Service manual

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Di152/Di183

Service Manual

[Field Service]

Service Manual [Field Service] Di152/Di183

4021-7991-11 01100500

2001 MINOLTA CO., LTD.

Printed in Japan

MINOLTA Co.,Ltd.

Use of this manual should be strictly supervised to

avoid disclosure of confidential information.

Summary of content (182 pages)

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Service Manual [Field Service] Di152/Di183 Copyright 2001 MINOLTA CO., LTD. Printed in Japan Use of this manual should be strictly supervised to avoid disclosure of confidential information. MINOLTA Co.,Ltd.
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FrameMaker Ver.5.5(PC) Di152/Di183 01.08.06 INDEX (FIELD SERVICE) SAFETY PRECAUTIONS FOR INSPECTION AND SERVICE DIS/REASSEMBLY, ADJUSTMENT SWITCHES ON PWBs, TECH. REP.
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FrameMaker Ver.5.5E(PC) PL/PS Standard Document Ver.03 01.04.23 1. SAFETY PRECAUTIONS FOR INSPECTION AND SERVICE • When performing inspection and service procedures, observe the following precautions to prevent accidents and ensure utmost safety. ✽ Depending on the model, some of the precautions given in the following do not apply. • Different markings are used to denote specific meanings as detailed below.
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FrameMaker Ver.5.5E(PC) PL/PS Standard Document Ver.03 01.04.23 3. Do not throw toner or the toner bottle into a fir. • Do not throw toner or the toner bottle (Imaging Cartridge) into a fire. Toner expelled from the fire may cause burns. 4. Use the specified parts. • For replacement parts, always use the genuine parts specified in the manufacturer’s parts manual.
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FrameMaker Ver.5.5E(PC) PL/PS Standard Document Ver.03 01.04.23 11. Restore all parts and harnesses to their original positions. • To promote safety and prevent product damage, make sure the harnesses are returned to their original positions and properly secured in their clamps and saddles in order to avoid hot parts, high-voltage parts, sharp edges, or being crushed. • To promote safety, make sure that all tubing and other insulating materials are returned to their original positions.
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FrameMaker Ver.5.5E(PC) PL/PS Standard Document Ver.03 01.04.23 3. Precautions for the Working Environment. • The product must be placed on a flat, level surface that is stable and secure. • Never place this product or its parts on an unsteady or tilting workbench when servicing. • Provide good ventilation at regular intervals if a service job must be done in a confined space for a long period of time. • Avoid dusty locations and places exposed to oil or steam.
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FrameMaker Ver.5.5E(PC) PL/PS Standard Document Ver.03 01.04.23 1-4. Used Batteries Precautions ALL Areas CAUTION Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer. Dispose of used batteries according to the manufacturer’s instructions. Germany VORSICHT! Explosionsgefahr bei unsachgemäßem Austausch der Batterie. Ersatz nur durch denselben oder einen vom Hersteller empfohlenen gleichwertigen Typ.
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FrameMaker Ver.5.5E(PC) PL/PS Standard Document Ver.03 01.04.23 1-5. Precautions for Service • When performing inspection and service procedures, observe the following precautions to prevent mishandling of the machine and its parts. ✽ Depending on the model, some of the precautions given in the following do not apply. 1.
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FrameMaker Ver.5.5E(PC) PL/PS Standard Document Ver.03 01.04.23 4. Precautions for Dis/Reassembly • Be sure to unplug the copier from the outlet before attempting to service the copier. • The basic rule is not to operate the copier anytime during disassembly. If it is absolutely necessary to run the copier with its covers removed, use care not to allow your clothing to be caught in revolving parts such as the timing belt and gears.
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FrameMaker Ver.5.5E(PC) PL/PS Standard Document Ver.03 01.04.23 6. Handling of PWBs < During Transportation/Storage > • During transportation or when in storage, new P.W. Boards must not be indiscriminately removed from their protective conductive bags. • Do not store or place P.W. Boards in a location exposed to direct sunlight and high temperature.
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FrameMaker Ver.5.5E(PC) PL/PS Standard Document Ver.03 01.04.23 8. Handling of the PC Drum ✽ Only for Products Not Employing an Imaging Cartridge. < During Transportation/Storage > • Use the specified carton whenever moving or storing the PC Drum. • The storage temperature is in the range between –20°C and +40°C. • In summer, avoid leaving the PC Drum in a car for a long time. < Handling > • Ensure that the correct PC Drum is used.
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FrameMaker Ver.5.5E(PC) PL/PS Standard Document Ver.03 01.04.23 C. Soak a small amount of either ethyl alcohol or isopropyl alcohol into a clean, unused Dust-Free Cotton Pad which has been folded over into quarters. Now, wipe the surface of the PC Drum in one continuous movement from its rear edge to its front edge and off its surface one to two times. ✽ Never move the Pad back and forth. 1076D003 D.
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FrameMaker Ver5.5E(PC) Di152/Di183 DIS/REASSEMBLY, ADJUSTMENT 01.09.
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FrameMaker Ver5.5E(PC) Di152/Di183 DIS/REASSEMBLY, ADJUSTMENT 01.09.03 CONTENTS 1. SAFETY INFORMATION ................................................................................. D-1 1-1. LASER SAFETY ...................................................................................... D-1 1-2. INTERNAL LASER RADIATION .............................................................. D-1 1-3. LASER SAFETY LABEL .......................................................................... D-4 1-4.
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FrameMaker Ver5.5E(PC) Di152/Di183 DIS/REASSEMBLY, ADJUSTMENT 01.09.03 (3) Application of Toner ......................................................................... D-34 (4) Replacement of the ATDC Sensor .................................................. D-35 3-8. IMAGE TRANSFER SECTION ................................................................ D-36 (1) Removal of the Image Transfer Roller Assy .................................... D-36 (2) Cleaning of the Pre-Image Transfer Lower Guide Plate ..
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FrameMaker Ver5.5E(PC) Di152/Di183 DIS/REASSEMBLY, ADJUSTMENT 01.09.03 (1) (2) (3) Remounting the EEPROM (U29) ..................................................... D-68 Installation of the Plug-In Counter Socket (Option) ......................... D-69 Installation of the Mechanical Counter (Option) ..............................
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 1. 1-1. SAFETY INFORMATION LASER SAFETY • This is a digital machine certified as a class 1 laser product. There is no possibility of danger from a laser, provided the machine is serviced according to the instruction in this manual. 1-2. INTERNAL LASER RADIATION Semiconductor laser Maximum average radiation power(*) 26.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 the U.S.A., Canada (CDRH Regulation) • This machine is certified as a Class I Laser product under Radiation Performance Standard according to the Food, Drug and Cosmetic Act of 1990. Compliance is mandatory for Laser products marketed in the United States and is reported to the Center for Devices and Radiological Health (CDRH) of the U.S. Food and Drug Administration of the U.S. Department of Health and Human Services (DHHS).
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 Finland, Sweden VARO! Avattaessa ja suojalukitus ohitettaessa olet alttiina näkymättömälle lasersäteilylle. Älä katso säteeseen. LOUKAN 1 LASERLAITE KLASS 1 LASER APPARAT VAROITUS! Laitteen Käyttäminen muulla kuin tässä käyttöohjeessa mainitulla tavalla saattaa altistaa käyttäjän turvallisuusluokan 1 ylittävälle näkymättömälle lasersäteilylle.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 1-3. LASER SAFETY LABEL • A laser safety labels is attached to the outside of the machine as shown below. Laser safety label For Europe CLASS 1 LASER PRODUCT LASER KLASSE 1 PRODUCT 1155O764AA For United States 4002O312CA 4022D038CA 1-4. LASER CAUTION LABEL • A laser caution label is attached to the inside of the machine as shown below. 4022D501AA 4022D027AA 1-5.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 2. 2-1. SERVICE INSTRUCTIONS IDENTIFICATION OF FUSES AND CIRCUIT BREAKERS Control Board (PWB-C) 125 V 3 A Thermoswitch 1 (TS1) 250 V 7.5 A/125 V 15 A DC Power Supply (PU1) 100 V system 125 V 15 A (F2) 200 V system 250 V 6.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 2-2. (1) PARTS WHICH MUST NOT BE TOUCHED Red Painted Screws Purpose of Application of Red Paint Red painted screws show that the assembly or unit secured can only be adjusted or set at the factory and shall not be readjusted, set, or removed in the field. If it becomes unavoidably necessary to disassemble any of these assemblies and units, disassembly may be done provided that the conditions permitting reassembly are met.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 3. 3-1.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 No. Part Name Removal Procedure 1 Original Cover Pull the Original Cover straight up. 2 Original Glass Remove no. 18. → Remove two holding brackets or no. 11 and the Original Glass. 3 Control Panel Remove two control panel mounting screws. → Remove two ground wire mounting screws. → Remove one flat cable and unplug one connector. 4 Right Inside Cover Remove no. 5. → Remove one Right Inside Cover mounting screw.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 3-2. REMOVAL OF CIRCUIT BOARDS AND OTHER ELECTRICAL COMPONENTS • When removing a circuit board or other electrical component, refer to “PRECAUTIONS FOR HANDLING THE PWBs” and follow the corresponding removal procedures. • The removal procedures given in the following omit the removal of connectors and screws securing the circuit board support or circuit board.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 Symbol Part Name Removal Procedure PWB-A Master Board ☞ D-10 PWB-C Control Board ☞ D-11 PWB-I Paper Size Detecting Board Remove the Rear Cover. → Remove the PWB Assy. → Remove two screws and the PWB-I Assy. → PWB-I PWB-J CCD Board ☞ D-23 ✽ Remove the CCD Unit as a unit. PWB-R1 Fusing Board Remove the Fusing Unit. → PWB-R1 PWB-R2 Pre-Image Transfer Board Open the Right Door.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 3. Unplug all connectors (but PJ20) from the Master Board. 4. Remove four screws and the Master Board. (2) Removal of the Control Board 1. Remove the Rear Cover. 2. Remove the PWB Cover Assy. 3. Unplug all connectors from the Control Board. 4. Remove six screws and the Control Board. (3) Removal of the High Voltage Unit 1.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 5. Unplug three connectors from the High Voltage Unit and remove the harness from one wiring saddle. 6. Remove the harness from one wiring saddle. 7. Remove ten screws and the PWB Assy. 8. Remove the harness from one wiring saddle of the High Voltage Unit cover.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 9. Remove nine screws and the High Voltage Unit cover. 10. Unplug two connectors from the High Voltage Unit. 11. Remove two screws and the High Voltage Unit. (4) Removal of the DC Power Supply 1. Remove the control panel, Front Cover, Rear Cover, Left Cover, and Upper Cover. 2. Unplug two connectors of the Hopper Assy. 3. Remove two Hopper mounting screws on the right. 4.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 6. Remove four screws and the Power Supply Left Cover. 7. Unplug one connector and remove the harness from one edge cover. 8. Unplug one connector and remove the harness from one wiring saddle. 9. Unplug one connector and remove the harness from one wiring saddle. 10. Unplug three connectors and remove the harness from two wiring saddles.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 11. Remove two screws. 12. Remove two screws. 13. Remove four screws and the DC Power Supply.
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D-16 Imaging Unit (*2) PH Section Optical Section Paper Take-Up/ Transport Section 4658-0151-XX 150 150 Paper Separator Roll Assy Multi Bypass Paper Take-Up Roll (Multiple Bypass) — 40 When a malfunction occurs When a malfunction occurs Original Glass PH window PC Drum 40 — — 40 PC Drum Paper Separator Finger PC Drum Charge Corona Assy Developer (starter) Ds collar — — 80 80 Scanner rails/bushings Cleaning Blade — — 40 40 — 40 — — 80 — Left Synchronizing Roller Mirrors and
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D-17 (200-V system) Fusing Unit (100-V system) Charge Neutralizing Plate Pre-Image Transfer Lower Guide Plate Image Transfer Roller Assy (Areas other than Europe) Ozone Filter (Europe) Pre-Image Transfer Upper Guide Plate — — When a malfunction occurs — — 40 — 150 150 — — 150 300 150 — 40 — Replace 4021-0322-XX 4021-0321-XX — — 4021-0315-XX 1156-4118-XX — 4163-4302-XX — Part No.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 3-4. (1) PAPER TAKE-UP/TRANSPORT SECTION Removal of the Paper Separator Roll Assy and Paper Take-Up Roll 1. Slide out the 1st Tray. 2. Remove two screws and the Paper Separator Roll Assy. 3. Press down the Paper Lifting Plate. 4. Snap off one C-clip from the Paper Take-Up Roll Assy. 5. Slide the Paper Take-Up Roll Assy to the rear so that it can be pulled off the bushing at the front. 6.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 (4) Cleaning of the Right and Left Synchronizing Rollers 1. Remove the Imaging Unit. 2. Using a soft cloth dampened with alcohol, wipe the Right and Left Synchronizing Rollers clean of dirt. (5) Removal of the Paper Dust Remover Assy 1. Remove the Imaging Unit. 2. Remove two screws and the stopper. 3. Remove the 1st Tray. 4. Remove one screw and the Synchronizing Roller Sensor Assy.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 (6) Cleaning of the Paper Dust Remover 1. Remove the Paper Dust Remover Assy. 2. Using a brush, whisk dust and dirt off the Paper Dust Remover. (7) Cleaning of the Bypass Transport Roller 1. Remove the Imaging Unit. 2. Remove two screws, unplug one connector, and remove the Bypass Transport Roller Assy. 3. Using a soft cloth dampened with alcohol, wipe the Bypass Transport Roller clean of dirt. 4.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 3-5. (1) OPTICAL SECTION Cleaning of the Original Glass and ADF Glass 1. Using a soft cloth dampened with alcohol, wipe the Original Glass and ADF Glass clean of dirt. (2) Cleaning of Mirrors 1. Remove the Original Glass. 2. Using a soft cloth dampened with alcohol, wipe the mirrors clean of dirt. (3) Cleaning of the Lens 1. Remove the Original Glass. 2. Remove 15 screws and the CCD Unit cover.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 3. Using a soft cloth dampened with alcohol, wipe the Lens clean of dirt. (4) Cleaning of the CCD Sensor 1. Remove the Original Glass. 2. Remove 15 screws and the CCD Unit cover. 3. Remove the Lens cover. 4. Using a soft cloth dampened with alcohol, wipe the CCD Sensor clean of dirt. (5) Cleaning of the Scanner Rails/Bushings 1. Remove the Original Glass. 2.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 (6) Removal of the CCD Unit 1. Remove the Original Glass. 2. Remove 15 screws and the CCD Unit cover. 3. Unplug one connector. 4. Remove three screws and the CCD Unit. NOTE • NEVER attempt to loosen or remove screws that are not specified when removing the CCD Unit. <> • Temporarily secure the CCD Unit with each of the screws at the center of each slot.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 3. Remove two Scanner mounting screws (to which no red paint has been applied). 4. Remove one screw and the cable holder. 5. Remove the flat cable from the Inverter Board and then remove the Scanner. 6. Unplug one connector from the Inverter Board. 7. Remove two screws and the Inverter Board. 8. Remove two screws and the Exposure Lamp.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 (8) Removal of the Scanner Drive Cables 1. Remove the control panel, Front Cover, Rear Cover, Left Cover, Right Cover, Original Glass, and ADF Glass. 2. Remove the Scanner. NOTE • Remove the two red painted screws to remove the Scanner in this step. 3. Remove two screws and the Exposure Lamp. 4. Loosen three screws to free the Scanner Motor Assy. 5. Unhook the spring from the cable hooks at the front and rear. 6.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 7. Remove the rear cable from the cable pulley. 8. Snap off one C-ring from the front side of the pulley assy. 9. Snap off one C-ring from the rear side of the pulley assy. 10. Remove the belt and the pulley assy. 11. Remove two screws and the pulley. 12. Remove the rear cable.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 (9) Winding of the Scanner Drive Cables Rear Front 4022D003AA 1. Wind the cable around the rear cable pulley of the pulley assy from side B toward side A and then secure the cable with tape. 2. Wind the cable around the front cable pulley of the pulley assy from side A toward side B and then secure the cable with tape. NOTE • Make sure that no part of the cable rides on the other.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 4. Mount the pulley assy using two C-rings. 4022D006AB 5. Wind the cable at the front. 6. Hook the spring onto the cable hook and hook the spring onto the frame. 4022D007AB 7. Wind the cable in the rear. 8. Secure the cables at the front and rear with a spring. 4022D008AB 9. Temporarily secure the Scanner to the front and rear cables. 10. Perform the Focus-Positioning of the Scanner and 2nd/3rd Mirrors Carriage.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 3-6. (1) PH Removal of the PH Unit 1. Remove the control panel, Front Cover, Rear Cover, Left Cover, and Upper Cover. 2. Remove the PWB Cover Assy. 3. Remove one flexible harness and unplug one connector from the Master Board. 4. Remove the harness from one edge cover and one wiring saddle. 5. Remove one screw and the ground wire. NOTE • To remove the ground wire, remove the screw installed on the copier side. 6.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 3-7. Imaging Unit (IU) NOTE • When loading developer as part of the IU replacement procedure or when changing the developer, remove the Toner Bottle and run “ATDC Sensor Automatic Adjustment” (F8) twice to allow toner in the Spent Toner Recycling Duct and Toner Conveying Duct into the Developer Mixing Chamber before removing the IU. (1) Removal of the IU 1. Open the Right Door. 2. Open the Front Door. 3.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 3. Remove two screws at the front of the IU. 4. Widen flaps on both ends (marked with A in the illustration on the left) of the Cleaning Assy in the direction of arrow and turn to take off the Cleaning Assy. A A 5. Unplug one connector of the Main Erase. 6. Remove two screws and the pivot shaft. 7. Remove the PC Drum.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 9. Remove the Ozone Filter. 10. Turn the holder in the rear in the direction of the arrow to remove it from the side bracket. 11. Slide out the PC Drum Charge Corona in the direction of the arrow. 12. Remove three screws, the Charge Neutralizing Sheet, and Cleaning Blade.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 14. Using a soft cloth dampened with alcohol, wipe the Ds Collars clean of dirt. 15. Remove three screws and the Developer Scattering Prevention Plate. 16. Using a brush, whisk dust and dirt off the surface of the Developer Scattering Prevention Plate. 17. Dump the developer.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 18. Pour one packet of developer. NOTE • Shake the packet of developer well before pouring. • When the developer has been replaced, run “ATDC Sensor Automatic Adjustment.” ☞ D-61 19. Using a soft cloth dampened with alcohol, wipe the Pre-Image Transfer Guide Plate clean of dirt.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 <> 20 - 30 mm 10 - 15 mm 20 - 25 mm PC Drum 4021U057AA 3. Hold both ends of the PC Drum with your both hands and turn the PC Drum a half turn in the direction of the arrow. 4021U009AA (4) Replacement of the ATDC Sensor 1. Divide the IU into the Cleaning Assy and Developing Assy. 2. Remove the Developer Scattering Prevention Plate and dump developer. 3.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 3-8. (1) IMAGE TRANSFER SECTION Removal of the Image Transfer Roller Assy 1. Open the Right Door. 2. Loosen one fixing bracket mounting screw. 3. Turn to remove the Pre-Image Transfer Upper Guide Plate. NOTE • When reinstalling the fixing bracket, make sure that the hook of the fixing bracket fits into the slot in the Pre-Image Transfer Upper Guide Plate. (2) Cleaning of the Pre-Image Transfer Lower Guide Plate 1.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 3-9. (1) FUSING SECTION Removal of the Fusing Unit 1. Remove the control panel. NOTE • In this step, free the control panel without removing one flat cable and two ground wires and unplugging one connector. 2. Remove the Front Cover, Rear Cover, and Rear Right Cover. 3. Unplug two connectors of the Fusing Unit. 4. Open the Right Door. 5. Remove four screws and the Fusing Unit.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 2. Unhook the pressure springs at the front and rear. 3. Remove two shoulder screws, two washers, and the Right Roller Assy. 4. Remove the Right Roller. 5. Remove the Pressure Lever Assemblies at the front and rear. 6. Remove two screws and the Fusing Entrance Guide Plate.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 7. Remove the harness in the rear of the Heater Lamp from the cover. 8. Remove the thermistor harness from the cover. 9. Remove one mounting screw from the front of the Heater Lamp. 10. Remove one screw and the cover. NOTE • When reinstalling the cover, allow two tabs on the cover to be caught in the frame. 11. Remove one screw and the rear lamp holder. 12. Remove the Fusing Heater Lamp.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 13. Snap off one retaining ring. 14. Unhook the spring in the rear of the Guide Assy. 15. Unhook the spring at the front of the Guide Assy. 16. Remove the Guide Assy. NOTE • When removing and reinstalling the Guide Assy, use care not to allow the sensor lever spring to be unhooked. 17. Remove one screw and the Paper Separator Finger Assy.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 20. Snap off the retaining ring at the front of the Left Fusing Roller and remove the washer and bushing. 21. Snap off the retaining ring in the rear of the Left Fusing Roller and remove the gear. 22. Remove the collar. 23. Remove the bushing. 24. Remove the Left Fusing Roller. 25. Remove one screw and the Thermistor.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 3-10. (1) MULTIPLE BYPASS (MB-5): OPTION Removal of the Separator Roll Assy 1. Open the Right Door. 2. Remove two screws and the Separator Roll Assy. (2) Removal of the Paper Take-Up Roll 1. Remove two screws and the cover. 2. Remove the harness from one cord clamp. 3. Remove two screws and the Bypass Transport Roller Assy.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 4. Unplug two connectors. 5. Remove four screws and the Multiple Bypass. <> ➀ Temporarily secure the Multiple Bypass using four screws. ➁ Install the positioning pin at the location shown in the illustration. (Use the positioning pin furnished as an accessory with the Multiple Bypass.) ➂ Close the Right Door and correctly position the Multiple Bypass using the positioning pin.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 6. Remove four screws and the Paper Take-Up Assy. 7. Snap off one C-ring and remove the gear. 8. Snap off one C-ring. 9. Snap off one C-ring and remove the Paper TakeUp Roll Assy. 10. Snap off one C-ring and remove the roll.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 11. Snap off one C-ring and one C-clip and remove the paper Take-Up Roll. (3) Cleaning of the Separator Roll/Paper Take-Up Roll 1. Open the Right Door. 2. Remove two screws and the Separator Roll Assy. NOTE • When attempting to reinstall the Separator Roll Assy, try to move the assy in the direction of the arrow. 3. Using a soft cloth dampened with alcohol, wipe the Separator Roll clean of dirt.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 3-11. (1) JOB TRAY (JS-202): OPTION Removal of the Main Board 1. Remove the control panel, Front Cover, Rear Cover, Right Cover, and Right Inside Cover. 2. Remove two screws and the fan cover. 3. Remove one screw and the Mechanical Counter (if the copier is so equipped). 4. Remove one Sensor Assy mounting screw. 5. Unplug two connectors. 6. Remove the harness from two edge covers and remove the Sensor Assy. 7.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 8. Unplug one connector and remove the harness from one edge cover. 9. Remove two screws and the PWB Assy. 10. Unplug four connectors. 11. Remove two screws, two PWB Supports, and the Main Board.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 (2) Paper Detecting Board 1. Remove the control panel, Rear Cover, and Right Cover. 2. Unplug one harness connector and remove the harness from one edge cover. 3. Press the tabs to remove the Paper Detecting Board Assy from the Front Cover. 4. Remove one screw and the Paper Detecting Board.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 3-12. (1) SHIFTING UNIT (OT-103): OPTION Removal of the Main Board 1. Remove the control panel, Front Cover, Rear Cover, Right Cover, and Right Inside Cover. 2. Remove two screws and the fan cover. 3. Remove one screw and the Mechanical Counter (if the copier is so equipped). 4. Remove one screw and the Motor Assy. 5. Unplug two connectors and remove the harness from the guide. 6. Unplug one connector from the Main Board. 7.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 8. Remove two screws and the Main Board Assy. 9. Unplug two connectors. 10. Remove two screws, two PWB Supports, and the Main Board.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 4. 4-1. ADJUSTMENT ADJUSTMENT JIGS AND TOOLS USED 4022D010AA 4022D011AA 4022D012AA 4-2. 4022D030AA TIMING BELT TENSION ADJUSTMENT 1. Loosen three screws and move the Scanner Motor Assy to the right or left to give tension to the spring.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 4-3. ACCESSING THE FUNCTION, TECH. REP. CHOICE, AND ADJUST MODE (1) 1. 2. 3. 4. (2) 1. 2. 3. 4. (3) Function Mode Press the Meter Count key. Press the following keys in this order: Stop → 0 → 0 → Stop → 0 → 1. Enter the code number “1” from the 10-Key Pad. Press the Start key. Tech. Rep. Choice Mode Press the Meter Count key. Press the following keys in this order: Stop → 0 → 0 → Stop → 0 → 1.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 4-4. (1) ELECTRICAL/IMAGE ADJUSTMENT Edge Erase Adjustment (Leading, Trailing, and Top/Bottom Edges) Requirement C • Adjust the erase width on the leading edge (width A), trailing edge (width B), and the top/bottom edge (width C). ✽ Default Setting: 4 mm C A B Mode 4022D503AA Code No. Setting Range 5 (leading edge) Tech. Rep.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 (2) Loop Length Adjustment (1st and 2nd Trays, Bypass Tray) Requirement • Adjust so that a loop of an adequate length is formed in the paper before the Synchronizing Roller as the paper is being fed through the copier. Mode Code No. Setting Range 8 (1st Tray) Tech. Rep. Choice 9 (2nd - 5th Tray) 0 to 14, 1 step: Approx. 0.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 (3) Printer CD Registration Adjustment Requirement • Adjust so that width A on the test print produced falls within the specified range. A 4686D504AA Specifications Mode Code No. Setting Range A4C: 20 ± 2.0 mm; 8-1/2 × 11C: 11.2 ± 2.0 mm Adjust 1 60 to 140, 1 step: 0.1 mm NOTES • This adjustment is made when the PH Unit has been replaced. • Load the 1st Tray with A4C or 8-1/2 × 11C paper. 1.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 (4) Printer FD Registration Adjustment Requirement • Adjust so that width B on the test print produced falls within the specified range. B 4022D502AA Specifications 10 ± 1.5 mm Mode Adjust Code No. Setting Range 2 67 to 133, 1 step: Approx. 0.19 mm NOTES • This adjustment is made when the PH Unit has been replaced. • Load the 1st Tray with A4C or 8-1/2 × 11C paper. 1. Enter the Adjust mode. 2.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 (5) Scanner CD Registration Adjustment Requirement • Adjust so that the deviation between width A on the test print and that on the copy falls within the specified range. A 4686D504AA Specifications Mode Code No. Setting Range 0 ± 2.0 mm Adjust 5 20 to 180, 1 step: 0.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 (6) Scanner FD Registration Adjustment Requirement • Adjust so that the deviation between width B on the test print and that on the copy falls within the specified range. B 4022D502AA Specifications Mode Code No. Setting Range 0 ± 1.5 mm Adjust 6 60 to 140, 1 step: 0.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 (7) Scanner CD Zoom Adjustment Requirement • Adjust so that the amount of error falls within ±1.0 % of the length to be measured. • Adjust so that the following specifications are met when the length of the scale is 200 mm. Zoom Ratio Specifications Mode Code No. Setting Range Full size (×1.00) 200 ± 2.0 mm Adjust 3 97 to 103, 1 step: 0.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 (8) Scanner FD Zoom Adjustment Requirement • Adjust so that the amount of error falls within ±1.0 % of the length to be measured. • Adjust so that the following specifications are met when the length of the scale is 300 mm. Zoom Ratio Specifications Mode Code No. Setting Range Full size (×1.00) 300 ± 3.0 mm Adjust 4 97 to 103, 1 step: 0.4 % NOTE • This adjustment is made when the Scanner Drive Cables have been replaced.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 (9) ATDC Sensor Automatic Adjustment (F8) NOTES • This adjustment is made when the developer has been replaced. • Make this adjustment with the Toner Bottle removed from the copier. 1. Enter the Function mode. 2. With “F-” shown on the Display, enter the code number “8” from the 10-Key Pad to set the copier into the “ATDC Sensor Automatic Adjustment” mode. 3. Press the Start key.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 (10) Manual Bypass Registration Adjustment Requirement • Adjust so that the deviation between width A on the test print and that on the copy falls within the specified range. ✽ Specifications: 0 ± 2.0 mm A 4686D504AA NOTES • This adjustment is made when the PH Unit has been replaced and after “Printer Registration Adjustments (CD and FD)” and “Scanner Zoom Adjustment (CD).
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 (11) Multiple Bypass Registration Adjustment (MB-5): Option Requirement • Adjust so that the deviation between width A on the test print and that on the copy falls within the specified range. ✽ Specifications: 0 ± 2.0 mm A 4686D504AA NOTES • This adjustment is made when the Multiple Bypass has been removed.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 4-5. (1) OTHER ADJUSTMENTS Adjustment of the Position of the Scanner and 2nd/3rd Mirrors Carriage 1. Fit the Scanner/Mirrors Carriage Positioning Jigs in the space between the Scanner and the 2nd/ 3rd Mirrors Carriage. Rear 4022D013AA 2. Press the 2nd/3rd Mirrors Carriage tightly up against the jigs. 2nd/3rd Mirrors Carriage Jig Rear Jig 4022D014AA 3.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 (2) CCD Unit Position Adjustment NOTE • This adjustment is made when the CCD Unit has been replaced. 1. Place a scale on the Original Glass in parallel with the Original Width Scale and make a copy. 2. Measure the length of the scale on the copy. Requirement • In compliance with “Scanner CD Zoom Adjustment.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 (3) Adjustment of the Gap between the Doctor Blade and Sleeve Roller (Db Adjustment) Requirement • The gap between the Doctor Blade and the Sleeve Roller should be 0.39 ± 0.04 mm (as set using the jigs). 1. Remove the IU. 2. Separate the Cleaning Assy from the Developing Assy. 3. Remove the PC Drum, Main Erase, PC Drum Charge Corona Assy, and Ozone Filter. Ds Collar Positioning Jigs 4.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 10. Install the Db Gap Adjusting Jigs in a space between the Sleeve Roller and Doctor Blade. 4022D021AB 11. Put the Developing Assy and Cleaning Assy together. 12. Press the Doctor Blade tightly up against the Db Gap Adjusting Jigs and, keeping that position, tighten the screws in the order of ➀ at the front, ➁ at the center, and ➂ in the rear.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 4-6. (1) MISCELLANEOUS Remounting the EEPROM (U29) NOTE • When the Control Board (PWB-C) is replaced with a new one, EEPROM (U29) must be demounted from the old PWB-C and remounted on the new PWB-C. Remove the EEPROM (U29) from the new Control Board and mount the EEPROM (U29) of the old Control Board to the new Control Board.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 (2) Installation of the Plug-In Counter Socket (Option) 1. Cut out the knockout from the Right Cover. 4022D023AA 2. Using two screws, secure the counter mounting bracket. 4022D024AA 3. Connect the Plug-In Counter Socket connector. 4. Using two screws, secure the counter socket. 4022D025AA 5. Using two screws, secure the Plug-In Counter cover.
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FrameMaker Ver.5.5E(PC) DIS/REASSEMBLY, ADJUSTMENT FOR Di152/Di183 01.09.03 (3) Installation of the Mechanical Counter (Option) 1. Remove the control panel, Front Cover, Rear Cover, and Right Cover. 2. Cut out the knockout from the Right Cover. 4021D001AA 3. Using one screw, secure the Mechanical Counter to its mounting bracket. 4021D002AA 4. Connect the Mechanical Counter connector. 5. Using one screw, secure the Counter Assy.
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 SWITCHES ON PWBs, TECH. REP.
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.08.23 CONTENTS 1. CONTROL PANEL KEYS AND TOUCH PANEL ............................................. S-1 1-1. Control Panel Keys .................................................................................. S-1 2. UTILITY MODE ................................................................................................ S-4 2-1. Settings in the Utility Mode ......................................................................
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 1. 1-1.
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 No. Name Description 1 Printer Lamp Lit while data received from personal computer is being printed 2 Job Input key Press to select the Job Input mode. Two different jobs can be programmed. 3 Meter Counter key Press to display the Total Counter or Size Counter value. 4 Neg.↔ Pos. key Press to copy an original with the original total arrangements reversed. 5 Original key Press to select the Mixed Orig.
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 No. Name Description 24 Clear key Press to reset the number of copies to “1”. 25 Stop key • Press to stop a print cycle. • Press to stop a scanning sequence. 26 Start key • • • • Press to start a scanning sequence. Press to start a print cycle. Press to validate the setting just made. The key lights up green when the copier is ready to make copies, orange when it is not ready to make copies.
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 2. UTILITY MODE • Utility Mode is used to make various settings according to the user’s need. 2-1. Settings in the Utility Mode Code No. Description U-1 User’s Choice Mode U-2 Drum Dehumidify Mode U-3 Toner Replenisher Mode U-4 Custom Size Input Mode U-5 Administrator Mode 2-2. Utility Mode Setting Procedure 1. Hold down the Panel Reset key for 3 seconds. 2.
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 2. User’s Choice Mode Setting Procedure 1. Hold down the Panel Reset key for 3 seconds. 2. Enter “1” from the 10-Key Pad. (Display: U-1) 3. Press the Start key. 4. Enter the corresponding code number from the 10-Key Pad. 5. Press the Start key. Then, the Display will show the current setting value. 6. Press the Clear key to reset the current setting value. 7. Enter the new setting value from the 10-Key Pad. 8.
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 Code No. Setting (The default is Highlighted ). Select the priority exposure mode selected when the Power Switch is turned ON or Panel Reset key pressed. C-4 Setting 0 1 2 Description Auto Manual Photo Manual Select the priority exposure level in the Auto Exposure mode.
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 Code No. Setting (The default is Highlighted ). Adjust the margin width for the File Margin copy. C11 Setting 0 .................................10 .......................... 20 Description (mm) 0 20 Adjust the erase width for the Left Erase copy. C12 Setting 5 .................................10 ..........................
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 Code No. Setting (The default is Highlighted ). Adjust the copy image density level when the ADF is being used. C18 Setting Description 0 When the standard original (text, etc.) is used. 1 To give better reproduction of faint original. Set the image density level for printing C19 Setting 0 1 2 3 4 Description Lighter.
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 Code No. Setting (The default is Highlighted ). Allow Paper of same type to be fed from another tray when paper from one source is empty. C28 to 33 Setting Description 0 Enables Auto Paper (selection). Enables Auto Tray Switching. 1 Disables Auto Paper. Enables Auto Tray Switching. 2 Disables Auto Paper. Disables Auto Tray Switching.
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 (5) Administrator Mode (Display: U-5) • The entry on the “Administrator No. Input” set using the Tech. Rep. Mode permits the settings of the following functions. 1. Administrator Mode Function Setting Procedure 1. Hold down the Panel Reset key for 3 seconds. 2. Enter “5” from the 10-Key Pad. (Display: U-5) 3. Press the Start Key. 4. Enter the Administrator number from the 10-Key pad. 5. Press the Start Key.
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 3. Setting in the Administrator Mode Code No. Setting (The default is Highlighted ). U-5 Allows for setting two functions, “Copy Track” and “Disable Auto Shut OFF.” Ad1 Allows for making the six different subfunctions. Select whether to allow the option “0” to be select in User’s choice function no.17.
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 Code No. Setting (The default is Highlighted ). A-3 Delete an account (access number) which has previously been stored. 1. Enter “3” from the 10-Key Pad. (Display: A-3) 2. Press the Start key. This will blank out the Display. ✽ If no accounts are yet to be programmed, the contents of the Display alternate between “A-3” and “blank.” 3. Press the Zoom key to display the account to be deleted. 4.
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 3. TECH.REP.MODE • This mode allows the Tech. Rep. to set adjust, and/program various service functions. 3-1. Tech.Rep.Mode Menu Function Tree ---0: Control Panel LED Check ---: Tech.Rep.Mode ---1: Function “F- ” F-1 : Paper Passage Test F-2 : HV Output F-8 : ATDC Sensor Automatic Adjustment F12: Test Pattern Output ---2: Tech.Rep.
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 ~ ---8: Change Fixed Zoom ---9: Marketing Area Setting -10: Memory Clear “CLr” ---: Tech.Rep.Mode -11: Total Clear “tCL” -12: ADF Document Passage Test “doc” -13: ADF Original Glass Check “AdF” -14: Scanner Drive Check “ccd” -20: Serial No. Display “Sn” 3-2. Tech.Rep.Mode Function Setting Procedure 1. Press the Meter Count key. 2. Press the following keys in this order: Stop → 0 → 0 → Stop → 0 → 1 3.
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 3-3. (1) Setting in the Tech.Rep.Mode Control Panel LED Check • The LEDs on the control panel are made to blink to check for any LED that has burned out. Any LED that is not blinking is considered to be out. (2) Function • This function allows the Tech. Rep. to make the various function tests and adjustments. 1. Enter the code number corresponding to the function to be used from the 10-Key Pad. 2.
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 (3) Tech.Rep.Choice • This function allows the Tech. Rep. to make various settings and adjustments. 1. Enter the code number corresponding to the function to be used from the 10-Key Pad. 2. Press the Start key to display the current setting value. 3. Press the Clear key to clear the current setting value. 4. Enter the new setting value from the 10-Key Pad. 5.
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 Code No. Setting (The default is Highlighted ). Select whether to enable or disable the leading edge erase. C-5 Setting 0 Description (mm) 0 1 2 3 4 5 5 Select whether to enable or disable the trailing edge erase.
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 (4) Counter Mode • Shows the number of copies made on each paper size or type. 1. Enter the code number corresponding to the function to be used from the 10-Key Pad. 2. Press the Start key to show the count. If the count consists of 4 or more digits, it is displayed in two groups alternately as follows. E.g.: “123” and “456” alternate if the count is 123,456. 3.
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 Code No. --3 Setting Show the count of the IU Life Counter. The count is based on a countdown system and, if counting continues after “0,” a minus sign (-) is appended to the value shown on the Display. The count is controlled according to the period of time through which the PC Drum has turned and, when a near-life value is reached, the Maintenance Indicator blinks. 1.
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 Code No. Setting Counts the number of malfunctions that have occurred at different parts of the copier. If all malfunction counters are “0,” “ALL” and “0” alternate.
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 (5) ATDC Sensor Output • This function displays a T/C ratio representing the current ATDC Sensor output value. • It is used for checking the T/C when image density is not good. ✽ It is not possible to change or reset the sensor output data. • Press the Panel Reset key until the initial screen reappears. (6) Level History • This function displays the grid voltage and developing bias voltage.
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 (8) Administrator No. Input • Set an ID number for opening the “Administrator Mode” screen of Utility Mode from the 10-Key Pad. 1. Press the Start key to alternately display the current administrator number. 2. Press the Clear key to clear the current administrator number. 3. Enter the new administrator number from the 10-Key Pad. The number should consist of 6 digits, ranging from 000000 to 999999. 4.
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 (11) Memory Clear • This function is used to clear all data except that of the various electronic counters. 1. Press the Start key to display “CLr” on the Display. 2. Press the Start key to blank out the Display. Then, “CLr” will reappear. 3. Turn OFF and ON the Power Switch. (12) Total Clear • This function is used to clear all data of the various electronic counters. 1.
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 (14) ADF Original Glass Check • The original scanning area of the ADF is scanned to check for possible dirt or scratches on the glass. The scanned area is produced as a copy. • Press the Start key to start the sequence. ✽ For details, see the relevant option service manual. (15) Scanner Move Check • This function is used to check the drive for the Scanner.
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 4. SECURITY MODE • Allows the Tech. Rep. to set the various counters. 4-1. Settings in the Security Mode Code No. 4-2. Description --1 Total Counter Count Mode --2 Size Counter Count Mode --3 Key Counter --4 Total Counter Security Mode Setting Procedure 1. Set the machine into the Tech. Rep. Mode. 2. Press the following keys in this order: Stop → 9 (Display: SCU). 3.
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 4-3. Setting in the Security Mode Code No. Setting (The default is Highlighted ). Select the condition by which the Counter count is increased. Setting --1 Description 0 1 Copy per 1 copy cycle. 1 Multiple count-up according to the paper size and copying mode. 2 Select the size of the paper to be counted by the Size Counter.
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 5. ADJUST MODE • Used at the factory for making adjustments. 5-1. Settings in the Adjust Mode Code No.
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 5-3. Setting in the Adjust Mode Code No. Setting (The default is Highlighted ). Adjust registration in the CD direction on the printer (engine) side. It is used when the PH Unit has been replaced. --1 Setting 60 .............................. 100 ........................ 140 Description (mm) -4 ................................. 0 ............................
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FrameMaker Ver5.5E(PC) Di152/Di183 SWITCHES ON PWBs/TECH. REP. SETTINGS 01.07.26 Code No. --7 Setting (The default is Highlighted ). Adjust the zoom ratio in the FD direction on the ADF side. It is used when the machine is set up, the PH Unit or Scanner Drive Cables have been replaced, or the Scanner has been removed. Setting 87.............................. 100 ........................ 113 Description (%) 9.48............................100 ..................... 105.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.
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FrameMaker Ver5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 CONTENTS 1. INTRODUCTION ............................................................................................. T-1 1-1. Reading the Text ..................................................................................... T-1 2. PAPER TRANSPORT FAILURE ..................................................................... T-2 2-1. Paper Misfeed Detection .........................................................................
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FrameMaker Ver5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 (3) Low image density ........................................................................... T-47 (4) Foggy background or rough image .................................................. T-49 (5) Black streaks or bands .................................................................... T-51 (6) Black spots ...................................................................................... T-52 (7) Blank streaks or bands ....................
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 1. 1-1. INTRODUCTION Reading the Text 1. The paper transport failure troubleshooting procedures are given according to the symptom. First identify the location where the paper is present and start the procedure for that particular location. For malfunction troubleshooting, start with step 1 and onward. 2. Make checks in the numerical order of steps and, if an item is checked okay, go to the next step.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 2. PAPER TRANSPORT FAILURE 2-1. (1) Paper Misfeed Detection Outline • A paper misfeed is detected by detecting different states of signals (H, L) of several sensors located near the paper take-up section and the Exit Paper Sensor. • The timings of the rising and falling edges of the paper take-up-related sensors and the Exit Paper Sensor are monitored to detect a misfeed of paper being fed through the copier.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 LED No. Code 2/3 J1 Misfeed/Paper Location Action Ref.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 2-3.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 Misfeed Location Resetting Procedure Misfeed in Misfeed at 1st Tray J01, the copier misfeed at Multiple Bypass Tray J06, misfeed at Manual Bypass Tray J06, misfeed at PC Drum J2, misfeed at Fusing Unit J3, paper left J - - Open the Right Door or slide out the 1st Tray, remove all sheets of paper misfeed and left inside, and close the Right Door.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 2-4. Types of Misfeed Detection and Detection Timings • The following list the types of misfeed detection and detection timings for different misfeed locations. • The symbol “L” (for the leading edge) and “T” (for the trailing edge) given in ( ) indicate the particular edge of the paper detected by the sensor. NOTE • For the types of misfeed detection and detection timings of options, see the relevant option service manual.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 3. MISFEED TROUBLESHOOTING PROCEDURES 3-1.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 Step Check 4 Paper Take-Up Roll (1st Tray) is dirty, scratchy, deformed, or worn. Result YES • Clean or change. Action 5 Paper Separator Roll (1st Tray) is dirty, scratchy, deformed, or worn. YES • Clean or change. 6 Paper Take-Up Roll drive shaft turns when the Start key is pressed. NO • Reinstall the Paper Take-Up Roll drive shaft. • Reinstall the Paper Take-Up Roll drive gear and spring.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 Step Check Result 5 Manual Bypass Solenoid (SL2) is operational when the Start key is pressed. Check voltage across a Master Board (copier: PWB-A) pin and GND. • Voltage across PJ4A-2 and GND In standby: DC24 V When pressed: DC0 V NO • Change Manual Bypass Solenoid (SL2). Action 6 Manual Feed Paper Sensor (PC2) is operational.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 Step Check Result 5 Multiple Bypass Solenoid (SL21) is operational when the Start key is pressed. Check voltage across a Master Board (copier: PWB-A) pin and GND. • Voltage across PJ4A-2 and GND In standby: DC24 V When pressed: DC0 V NO Action 6 Paper Take-Up Roll (Multiple Bypass Tray) is dirty, scratchy, deformed, or worn. YES • Clean or change.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 3-2.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 Misfeed at Paper Feed Cabinet Paper Take-Up and Transport Section J02, J03, J04, J05, J1 (PF-120) Troubleshooting Procedures • Paper is not taken up at all. Step Check Result Action 1 Paper meets product specifications. NO • Change paper. 2 Paper is curled, wavy, or damp. YES • Change paper. • Instruct user to load paper that meets product specifications.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 3-3. Misfeed at PC Drum J2 Relevant Electrical Parts Synchronizing Roller Sensor (PC1) Fusing Cooling Fan Motor (M3) Synchronizing Roller Clutch (CL1) Master Board (PWB-A) PWB-A Master Board TRANSPORT SECTION Synchronizing Roller Clutch Synchronizing Roller Senser PC1 ANODE FUSING SECTION Fusing Cooling Fan Motor 4022T523AA Misfeed at PC Drum J2 Troubleshooting Procedures • Paper is at a stop at the Synchronizing Roller.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 Step Check Result Action 3 Synchronizing Roller Sensor (PC1) is operational. Check voltage across a Master Board (copier: PWB-A) pin and GND when the sensor is blocked. • Voltage across PJ6A-3 and GND When blocked: DC5 V When unblocked: DC0 V NO • Change Synchronizing Roller Sensor (PC1). 4 The following voltage is supplied to the Synchronizing Roller Clutch (CL1).
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 • Paper is at a stop at the transport section. Step Check Result Action 1 Transport guide plate is dirty, scratchy, deformed, worn, or damaged. YES • Clean or change. 2 The following voltage is supplied to YES • Change Fusing Cooling Fan Motor the Fusing Cooling Fan Motor (M3). (M3). NO • Change Master Board (copier: Check voltage across a Master Board PWB-A). (copier: PWB-A) pin and GND when the Start key is pressed.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 3-4. Misfeed at Fusing Unit J3 Relevant Electrical Parts Exit Paper Sensor (PC3) Fusing Cooling Fan Motor (M3) Master Board (PWB-A) FUSING SECTION Fusing Cooling Fan Motor PC3 ANODE PWB-A Master Board PAPER EXIT SECTION Exit Paper Sensor 4022T511AA Misfeed at Fusing Unit J3 Troubleshooting Procedures • Paper is at a stop at the Fusing Unit. Step Check Result Action 1 Fusing guide plate is dirty, scratchy, deformed, worn, or damaged.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 Step Check Result 4 Exit Paper Sensor (PC3) is operational. Check voltage across a Master Board (copier: PWB-A) pin and GND when the sensor is blocked. • Voltage across PJ10A-3 and GND When blocked: DC5 V When unblocked: DC0 V NO Action • Change Exit Paper Sensor (PC3). YES • Change Master Board (copier: PWB-A).
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 4. MALFUNCTION The copier’s CPU is equipped with a self-diagnostics function that, on detecting a malfunction, gives the corresponding malfunction code on the Display. 4-1. Code Detection Timing by Malfunction Code Description Detection Timing C0000 Main Motor malfunction • The Main Motor (M1) Lock signal remains HIGH for a continuous 1-sec. period at any time 1 sec. after the Main Motor has started turning.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 Code Description Detection Timing C0650 Faulty Scanner Home • The Scanner Home Position Sensor (PC6) does not Position Sensor go from HIGH to LOW when the Scanner Motor (M5) is energized for a given number of steps after the sequence to bring the Scanner back to its home position has been started at the end of a scan motion and during re-shading.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 Code Description Detection Timing C0B60 Bin Switching Motor malfunction If both the Upper Home Position Sensor and the Lower Home Position Sensor are HIGH during an initial operation: • If the Lower Home Position Sensor (PC33) does not go LOW at a time 2.5 sec. after the Bin Switching Motor (M1) has started turning forward, the Bin Switching Motor is kept deenergized for a given period of time and then energized again to turn backward.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 Code Description Detection Timing C1200 Faulty ASIC/memory ASIC/memory (for image and control) fault • A write or read error occurs with SRAM on the Control Board (PWB-C). C1300 Polygon Motor malfunction Startup failure • A LOW Polygon Motor (M2) Lock signal is not detected within a given period of time that begins 1 sec. after the Polygon Motor has started turning.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 4-2. Resetting Procedure by Malfunction Code Code Description C0000 Main Motor malfunction Resetting Procedure C0045 Fusing Cooling Fan Motor malfunction • Turn OFF and ON the Power Switch. C004E Power Supply Cooling Fan Motor malfunction C0070 Toner Replenishing Motor malfunction C0210 Abnormal image transfer voltage C03FF Improperly set Adjust Mode 11 • Set Adjust Mode 11 correctly and then turn OFF and ON the Power Switch.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 4-3. (1) Troubleshooting Procedures by Malfunction Code C0000: Main Motor malfunction Relevant Electrical Parts Main Motor (M1) Master Board (copier: PWB-A) PWB-A Master Board PJ7A Main Motor PJ4 1 2 3 4 5 6 7 4022T525AA Step Check Result 1 Main Motor (M1) turns when the Start key is pressed. NO • Check for overload. Action 2 The following voltage is supplied to the Main Motor (M1) when the Start key is pressed.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 (2) C0045: Fusing Cooling Fan Motor malfunction Relevant Electrical Parts Fusing Cooling Fan Motor (M3) Master Board (copier: PWB-A) PWB-A Master Board FUSING SECTION Fusing Cooling Fan Motor 4022T526AA Step Check Result 1 Fusing Cooling Fan Motor (M3) turns when the Power Switch is turned ON. NO Action 2 The following voltage is supplied to the Fusing Cooling Fan Motor (M3).
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 (3) C004E: Power Supply Cooling Fan Motor malfunction Relevant Electrical Parts Power Supply Cooling Fan Motor (M4) Master Board (copier: PWB-A) PWB-A Master Board POWER SUPPLY SECTION Power Supply Cooling Fan Motor 4022T527AA Step Check Result 1 Power Supply Cooling Fan Motor (M4) turns when the Power Switch is turned ON. NO Action 2 The following voltage is supplied to the Power Supply Cooling Fan Motor (M4).
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 (4) C0070: Toner Replenishing Motor malfunction Relevant Electrical Parts Toner Replenishing Motor (M6) Toner Bottle Home Position Sensor (PC7) Master Board (copier: PWB-A) PWB-A Master Board DEVELOPING SECTION Toner Replenishing Motor Toner Bottle Home Position Sensor PC7 ANODE 4022T528AA Step Check Result 1 The coupling of the Toner Hopper turns as the Toner Replenishing Motor (M6) turns.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 (5) C0210: Abnormal image transfer voltage Relevant Electrical Parts High Voltage Unit (HV1) Master Board (copier: PWB-A) DEVELOPING SECTION HV1 High Voltage Unit PWB-A Master Board Developing Bias P.C/I.T._REM I.T.Control Image Transfer Not Use I.T.Voltage Monitor P.C/I.T._REM I.T.Control VG Voltage I.T.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 Step 4 Check Result Fusing Unit Interlock Switch (S2) is operational. Check continuity across terminals when the Fusing Unit Interlock Switch (S2) is turned ON. • Across S2-1A and S2-1B • Across S2-2A and S2-2B NO Action • Change Fusing Unit Interlock Switch (S2). YES • Change DC Power Supply (PU1). 5 Thermistor (TH1) is open-circuited.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 (7) C0650: Faulty Scanner Home Position Sensor Relevant Electrical Parts Scanner Motor (M5) Scanner Home Position Sensor (PC6) Control Board (copier: PWB-C) PWB-C Contorol Board IR SECTION PWB-A Master Board Scanner Moter Scanner Home Position Sensor 4022T531AA Step Check Result Action 1 Scanner Motor (M5) turns when the Power Switch is turned ON. NO • Change Scanner Motor (M5). 2 Scanner moves smoothly.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 Step Check Result Action 4 Lower Home Position Sensor (JS202: PC33) is operational. Check voltage across a Main Board (JS-202: PWB-A) pin and GND when the sensor is blocked. • Voltage across PJ4A-6 and GND DC0 V when unblocked DC5 V when blocked NO • Change Lower Home Position Sensor (PC33). YES • Change Master Board (copier: PWB-A).
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 (9) C0B80 Shift Motor malfunction Relevant Electrical Parts Shift Motor (OT-103: M1) Home Sensor (OT-103: S31) Main Board (OT-103: PWB-A) Master Board (copier: PWB-A) OT-103 PWB-A Main Board OT PWB-A Master Board CN55 Shift Motor PJ3A PJ58 S31 ANODE Home Sensor S31 S31 ON Not Use 4022T536AA Step Check Result 1 Shift Motor (OT-103: M1) turns when the Power Switch is turned ON. NO • Change Shift Motor (OT-103: M1).
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 (10) C0F32: Faulty ATDC Sensor C0F33: Improperly adjusted ATDC Sensor Relevant Electrical Parts ATDC Sensor (UN1) Master Board (copier: PWB-A) PWB-A Master Board DEVELOPING SECTION ATDC Sensor 4022T533AA Step Check Result Action 1 Developer is not even in the Developer Mixing Chamber. YES • Gently swing the IU in the horizontal direction to even out developer in the Developer Mixing Chamber.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 (11) C1038: Engine connection failure Relevant Electrical Parts Master Board (copier: PWB-A) Control Board (copier: PWB-C) Step Check 1 C1038 reappears when the copier is turned OFF and ON again. Turn OFF and ON the Power Switch to check to see if C1038 reappears. Result YES • Go to step 2. 2 The connection between Master Board (copier: PWB-A) and Control Board (copier: PWB-C) is loose.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 (13) C1300: Polygon Motor malfunction (startup failure, Lock signal failure, faulty Lock signal) C13F0: Faulty HSYNC Relevant Electrical Parts Polygon Motor (M2) Master Board (copier: PWB-A) PWB-A Master Board IR/PH SECTION Polygon Motor 4022T534AA Step Check Result Action 1 YES • Go to step 2. C1300/C13F0 reappears when the copier is turned OFF and ON again.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 (14) C1468: Faulty EEPROM Relevant Electrical Parts Control Board (copier: PWB-C) Step Check 1 C1468 reappears when the copier is turned OFF and ON again. Turn OFF and ON the Power Switch to check to see if C1468 reappears. Result YES • Go to step 2. 2 Memory (U29) on Control Board (copier: PWB-C) is loose. YES • Reinstall memory (U29). NO T-37 Action • Change Control Board (copier: PWB-C).
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 Step Check Result Action 1 Exposure Lamp turns ON when the Power Switch is turned ON. NO • Go to step 3. 2 Exposure Lamp is abnormally lit (flickers or abnormally dark) when the Power Switch is turned ON. NO • Go to step 4. 3 Inverter Board (copier: PU2) connector is loose. YES • Reconnect. 4 CCD Board (copier: PWB-J) connector is loose. YES • Reconnect.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 (16) The copier does not turn ON.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 Step Check Result Action 3 Power supply voltage check Check voltage across pins of DC Power Supply (PU1) when the Power Switch is turned ON. • Voltage across CN1PU1-1 and CN1PU1-3 AC0 V when the Power Switch is OFF Rated AC voltage when the Power Switch is turned ON NO • Check wall outlet for voltage. • Check power cord for continuity. • Check Power Switch.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 5. IMAGE FAILURE 5-1. Image Failure Troubleshooting • In this chapter, troubleshooting is divided into “initial checks” and “troubleshooting procedures classified by image failures.” • If any image failure has occurred, first make the initial checks, then proceed to the corresponding image failure troubleshooting procedure. 5-2. Initial Checks • Determine if the failure is attributable to a basic cause or causes.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 • Determine if the failure is attributable to an input system (IR) or output system (engine). Check Copy made at a reduced ratio.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 5-3. Image Failure Samples 1. Blank copy 2. Black copy 3. Low image density 4. Foggy background or rough image 5. Black streaks or bands 6. Black spots 7. Blank streaks or bands 8. Void areas 9. Smear on back 10. Uneven image density 11. Gradation reproduction failure 12.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 5-4. (1) Troubleshooting Procedures by Image Failure Blank copy Section Output system Input system Step Check Result Action 1 Imaging Unit is installed correctly. NO 2 Connector between the Imaging Unit and copier is dirty. YES • Clean. 3 PH Shutter (located along the laser path between the PH Unit and PC Drum) is not in correct position or malfunctions. YES • Correct or reinstall. 4 PH Unit connectors PJ12A and PJ13A are loose.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 (2) Black copy Section Step Check Output system 1 PC Drum Charge Corona grid mesh and Comb Electrode are loose. YES • Reinstall. 2 PC Drum Charge Corona contact is dirty, scratchy, folded, bent, or damaged. YES • Correct or change. 3 Grid bias contact is dirty, folded, or bent. YES • Clean, correct, or change. 4 PC Drum ground contact is dirty, scratchy, bent, or damaged. YES • Clean, correct, or change.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 (3) Low image density Section Step Output system Check Result Action 1 Image density changes after “Toner Replenisher” has been run. • “Toner Replenisher” of Utility YES • Replenish the supply of toner using “Toner Replenisher.” 2 Image density changes after “ID Adjustment” and “VG Adjustment” have been made. YES • Readjust. For more details, see SWITCHES ON PWBs/ TECH. REP. SETTINGS.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 Section Step Input system Check Result Action 1 Shading sheet reading portion (the portion on the backside of the Original Glass to which Original Width Scale is affixed) is dirty. YES • Clean. 2 CCD Board (copier: PWB-J) connector is loose. YES • Reconnect. 3 Control Board (copier: PWB-C) connector PJ1A is loose. YES • Reconnect. T-48 NO • Change Control Board (copier: PWB-C). • Change Master Board (copier: PWB-A).
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 (4) Foggy background or rough image Section Step Output system Check Result 1 Image condition changes after “ID Adjustment” and “VG Adjustment” have been made. YES • Readjust. For more details, see SWITCHES ON PWBs/ TECH. REP. SETTINGS. 2 PC Drum surface and the areas in contact with Ds Collars are dirty with foreign matter, or deformed or worn. YES • Clean or change. 3 Main Erase (LA1) is dirty. YES • Clean.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 Section Step Input system Check Result 5 Exposure Lamp is abnormally lit (flickers or abnormally dark) when the Start key is pressed. NO 6 Inverter Board (copier: PU2) connector CN1PU2 is loose. YES • Reconnect. CCD Board (copier: PWB-J) connector PJ7C is loose. YES • Reconnect. 7 T-50 NO NO Action • Go to step 7. • Change Exposure Lamp (LA2). • Change Inverter Board (PU2). • Change Control Board (copier: PWB-C).
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 (5) Black streaks or bands Section Step Output system Input system Check Result Action 1 PC Drum is dirty or scratchy. YES • Clean or change. 2 Foreign matter (such as paper dust) sticks to the Cleaning Blade of IU or the blade curves upward. YES • Remove foreign matter, correct, or change. 3 DB of IU is plugged with foreign matter (such as paper dust). YES • Remove foreign matter.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 (6) Black spots Section Step Output system Input system Check Result Action 1 Toner is present along the paper path. 2 PC Drum is dirty or scratchy. YES • Clean or change. 3 Tip of the PC Drum Paper Separator Finger is dirty, scratchy, deformed, worn, or damaged. YES • Clean or change. 4 Left Fusing Roller is dirty or scratchy. YES • Clean or change.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 (7) Blank streaks or bands Section Step Output system Input system Check Result Action 1 PC Drum ground terminal is dirty, scratchy, deformed, or damaged. YES • Clean, correct, or change. 2 DB of IU is plugged with foreign matter (such as paper dust). YES • Remove foreign matter. 3 PC Drum Charge Corona grid mesh and Comb Electrode are dirty, scratchy, deformed, or damaged. YES • Clean, correct, or change.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 (8) Void areas Section Step Output system Check Result Action 1 Foreign matter is present along the paper path. YES • Remove foreign matter. 2 Paper dust plugs up the Paper Dust Remover. YES • Clean or change. 3 PC Drum Charge Corona, grid mesh, and Comb Electrode are loose. YES • Reinstall. 4 PC Drum Charge Corona contact is dirty, scratchy, deformed, worn, or damaged. YES • Clean, correct, or change.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 (9) Smear on back Section Step Output system Check Result Action 1 Toner is spilled over area inside copier. YES • Clean interior. 2 Toner is present along the paper path. YES • Clean. 3 Right Fusing Roller is dirty, scratchy, or damaged. YES • Clean or change. 4 Image Transfer Roller is dirty. YES • Clean or change. 5 Grid bias contact is dirty, scratchy, deformed, worn, or damaged. YES • Clean, correct, or change.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 (10) Uneven image density Section Step Output system Check Result 1 PC Drum ground plate is dirty, scratchy, deformed, worn, or damaged. YES • Clean, correct, or change. 2 PC Drum Charge Corona grid mesh and Comb Electrode are dirty, scratchy, deformed, worn, damaged, or loose. YES • Clean, correct, or change. 3 Image Transfer Roller is dirty, scratchy, deformed, worn, or damaged. YES • Clean or change.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 Section Step Input system 9 Check Result Control Board (copier: PWB-C) connector PJ1A is loose. T-57 Action YES • Reconnect. NO • Change CCD Unit. • Change Control Board (copier: PWB-C).
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 (11) Gradation reproduction failure Section Step Output system Input system Check Result Action 1 PC Drum is dirty. YES • Clean. 2 Image Transfer Roller is dirty, scratchy, deformed, worn, or damaged. YES • Clean or change. 3 PH Unit connectors PJ12A and PJ13A are loose. YES • Reconnect. 4 PH window of PH Unit is dirty. YES • Clean. 5 ATDC Sensor (UN1) is dirty with foreign mat- YES • Clean.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 (12) Periodically uneven image Section Step Output system Input system Check Result Action 1 IU is securely fastened using the dedicated fixing screws. NO • Secure in position. 2 PH Unit is securely fastened using the dedicated fixing screws. NO • Secure in position. 3 IU drive mechanism is dirty or damaged. YES • Clean or change. 4 PC Drum surfaces in contact with Ds Col- YES • Clean or change.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 6. OTHER ERROR CODES • When an error that does not fall into the category of paper transport failure or malfunction, a corresponding error code is displayed in the Display. 4022T503AA 4022T505AA Code Description Resetting Procedure tnr Toner empty stop • Change Toner Bottle.
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FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING 01.09.04 Code PLG Description Resetting Procedure Plug-In Counter not plugged in • Plug in the Plug-In Counter. • Change setting in Security mode. For details, see SWITCHES ON PWBs/TECH. REP. SETTINGS. A numeral outside the specified setting range is entered. • Automatically reset 1 sec. after the error display is given. • Turn OFF and ON the Power Switch.
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Service Manual [Field Service] Di152/Di183 Copyright 2001 MINOLTA CO., LTD. Printed in Japan Use of this manual should be strictly supervised to avoid disclosure of confidential information. MINOLTA Co.,Ltd.