OPTICAL MARK READER SR-1800 OPERATING MANUAL
SR-1800 Introduction Thank you very much for purchasing our product. Please read the operating manual before using this product, and be sure to use it properly. After reading this operating manual, be sure to keep it in a place that you can access at any time. NOTICES 1. A part or all of contents of this manual may not be reproduced in any form without the prior written permission of the publisher. 2. The contents of this manual are subject to change without notice. 3.
SR-1800 Table of Contents Safety Precautions....................................................................................................................... 4 Warranty....................................................................................................................................... 7 Precautions for Use..................................................................................................................... 8 ■ Precautions regarding installation........................
SR-1800 3 Power Saving Modes..................................................................................................... 28 ■ Setting Sheets.................................................................................................................... 29 ■ Reading Sheets.................................................................................................................. 32 When an error occurs:.......................................................................................
SR-1800 Safety Precautions These “Safety Precautions” pages list various symbols for ensuring safe operation of this product so as to prevent users or other people from being injured, or property from being damaged. Read these precautions thoroughly and understand the meanings of the symbols before proceeding to the main text of this manual. Warning Improper operation by neglecting these instructions may result in death or serious injury.
SR-1800 Warning • Fire or electric shock may happen if this product continues to be used when there is a strange smell or sound. In such a case, immediately turn the power switch off and then remove the power plug from the outlet. After making sure that it is no longer smoking, ask the sales shop for repair service. Never attempt to repair by yourself since that may be very dangerous. • Please do not modify or disassemble this machine. It may result in fire or electric shock.
SR-1800 Warning • If any foreign matter should enter inside, immediately turn the power switch off and remove the power plug from the outlet. Then, contact the sales representative or Sekonic. If the device continues to be used with foreign matter inside, fire or electric shock may occur. If water or other substances penetrate the unit, immediately turn the power switch off and remove the power plug from the outlet. Then, contact the sales representative or Sekonic.
SR-1800 Warranty The cost-free warranty period for this product extends for one year after delivery. The company will repair malfunctions arising during this period free of charge if they are determined to be the company's responsibility. In the event repairs are necessary, as a general rule the company will keep the product temporarily to carry out such repair work.
SR-1800 Precautions for Use Handle the device with the following points in mind to enable full use of its functions. Precautions regarding installation Do not place the device in the following places. Otherwise, failures could result such as sheet jams, reading errors, or the unit could stop operating. (1) In direct sunlight or near a heating device. (2) Outdoors where the main body may not perform satisfactorily due to rain or strong wind.
SR-1800 Before Using Before Using the Device Before using the device, check if all of the following items are included in the package. If parts are missing or damaged, contact the store where you purchased the device. 1. Main body unit 4. Power cord For U.S.A 6. Quick guide 8. CD-ROM 2. Stacker 3. Sheet feed tray 5. AC adapter For Europe 7. A4 checksheets (5 sheets) Checksheet: Use it for checking OMR operations. 9. USB cable Note The package does not include a RS-232C interface cable.
SR-1800 Unpacking the Device The following parts are fixed with tape to prevent damage in shipping (1) The device is fixed with tapes. Remove the tapes 1 . (5 places) Also, remove the drying agent (1) and the hopper fixing material (1) from the main body unit. (2) Hold Part A of the top cover and open it, pull upward and remove it. (3) Remove the tape 2 from the main body unit. (2 places) (4) Reattach the top cover.
SR-1800 Names and Functions of Parts Main Body Unit 6 5 7 Rear 4 3 2 Front Number 1 Name Explanation 1 Operation panel Refer to “Operation Panel” below. 2 Hopper Part for loading sheet. 3 Sheet feed tray Tray for sheet supply. (removable) 4 Lock lever Adjusts width to match the sheet width. 5 Lock lever Lock lever for the hopper. When setting sheets, push this lever to lower the hopper. After setting sheets, push the lock lever release claw of the lock lever to unlock.
SR-1800 Front Rear 17 15 12 13 14 16 Number 12 Name Explanation 12 USB connector Port for communication via USB cable. 13 RS-232C connector Port for communication via RS-232C. 14 DC jack DC plug (AC adapter) connection terminal. 15 Power switch Turns the device ON/OFF. 16 DIP Switch cover Cover for the DIP switch. Bend the cover to remove it. 17 DIP/Rotary switches Switches for setting device specifications. Before using the device, the switches must be set.
SR-1800 Buzzer Sound This device has a built-in buzzer that indicates operating conditions and errors. Buzzer Sound Meaning Explanation When the power is on, the buzzer sounds after the self-check is completed normally. (Sounds at the same time the ERROR lamp turns off.) Pip! Confirmation Sounds when the START switch is pressed and one sheet is loaded. Sounds when the CLEAR switch is pressed and the ERROR lamp turns off. Sounds when no sheet is in the hopper and the START switch is pressed.
SR-1800 Preparation for Use Prepare the device for use by following the procedure below. Reference: For information on unpacking the device, refer to “ Unpacking the Device” (P.10). Attaching the Sheet Feed Tray and Stacker Attach the sheet feed tray and stacker to the main body unit as shown in the diagrams below. (1) Attach the sheet feed tray to the side of the main body unit where the sheet is fed. Insert the hooks (2) of the sheet feed tray into the corresponding holes on the main body unit.
SR-1800 Connecting the AC Adopter Attach the AC adapter (included) to the device. • Be sure to use the included AC adapter, otherwise a fire may result. WARNING (1) Insert the DC plug of the AC adapter into the main body unit's DC jack (2) Connect the power cord to the AC adapter and the outlet. DC plug AC adapter Power cord Installing the USB Driver Install the driver on the included CD-ROM. · For details on how to install the driver, refer to ¥Driver¥Install.txt in the CD-ROM.
SR-1800 Connecting the Communication Cable Connect the USB cable (included) or RS-232C interface cable. (1) Connect the USB cable to the USB connector. If the RS-232C port is used, connect the RS-232C interface cable to the RS-232C connector. CAUTION ∙ Only either port (USB or RS-232C) can be used. ∙ An RS-232C interface cable is not provided with the product. Find one that matches your computer. ∙ If the RS-232C port is used, the rotary switch and DIP switch must be set properly.
SR-1800 Rotary and DIP Switch Settings The device is shipped from the factory with default settings. Configure the number of lines to read and device function settings according to its intended use. If the RS-232C port is used, configure the communication speed and data format settings. 1 Accessing the Rotary and DIP Switches (1) Remove the stacker from the main body unit. (2) Bend and remove the DIP switch cover on the bottom left of the stacker side. (Reattach it after set up is complete.
SR-1800 3 DIP Switch SW1 Settings Configure RS-232C port communication format and other settings. CAUTION ∙ Be careful when configuring settings. Communication errors will occur if settings are incorrect. ∙ Make sure the power is off when configuring settings. ∙ DIP switch 1-6 (SW1-6) is the back side reader setting, unrelated to the RS-232C settings. It is set to ON for double-sided specification. Meanwhile, it is set to OFF for single-sided specification. OFF NO. ON : Indicates the factory settings.
SR-1800 4 DIP Switch SW2 Settings CAUTION ∙ Be careful when configuring settings. Marks will be misread if the settings are incorrect. ∙ Make sure the power is off when configuring settings. OFF NO. ON : Indicates the factory settings. Contents of setting No.
SR-1800 SW2-5: Select automatic sheet discharge. When it is ON (factory setting) and an error related to automatic sheet discharge (see below) occurs, the sheet will be discharged automatically. (This function becomes effective when the setting for SW3-3 Sheet Hold is ON. The factory setting is OFF.
SR-1800 5 DIP Switch SW3 Settings CAUTION ∙ Be careful when configuring settings. Malfunction will occur if the settings are incorrect. ∙ Make sure the power is off when configuring settings. OFF NO. ON : Indicates the factory settings.
SR-1800 6 Rotary Switch RSW2 Settings CAUTION ∙ Be careful when configuring settings. Malfunction will occur if settings are incorrect. ∙ Make sure the power is off when configuring settings. Set the paper weight to match the sheet to be used. This setting is used for double feed detection. Reference: ”Reading Sheets” (P.32) : Indicates the factory settings. SW No. Paper weight Paper weight 0 Double feeding detection disabled - 1 72kg (84g/m2) OCR paper (0.
SR-1800 Inspecting Sheets Inspect sheets according to the following procedure to make sure there are no problems. (1) Checking for dirty or damaged sheets Check that the sheets are free from any dirt, rumples, folds, folding lines, turn-over, tears or bending. Do not make the device read sheets in which tears were mended with adhesive cellophane tape, etc. If the above operation is forced, it will lead to a reading error, sheet jam, no feed or double feed.
SR-1800 (3) Correcting curled or deformed sheets Fix curled sheets or formed sheets if they are found. If the device is forced to read curled or deformed sheets, it will tend to cause a reading error, sheet jam, no feed, double feed, or skewed feed. Straight, good sheets Upward curled sheets Downward curled sheets (4) Correcting folded sheets Flatten 2- or 4-folded sheets before using them since it may cause a reading error. Make a sheet check when using them.
SR-1800 Handling and Storing Sheets Sheets are affected by their handling and ambient conditions (especially temperature and humidity) and their characteristics may change, resulting in a reading error. CAUTION: Handle and store sheets with extreme care. Handling sheets (1) Do not fold or blemish sheets, as a reading error may occur. (2) Keep sheets free from foreign materials such as oil and dust. (3) Do not use dirty sheets or those with torn edges since they will affect reading or cause a sheet jam.
SR-1800 Marking Instructions Marks readable by this device are as follows. (1) Mark size: 0.5 × 3mm or more (recommended mark) (2) Readable writing instruments: pencils (black, HB or darker), [Option: ballpoint pens (black or blue)] (3) Readable marks: Filled-in spaces, ● CAUTION ● must have a filled-in area of at least 0.5mm × 3mm (recommended mark size) (4) Readable mark darkness: PCS 0.6 or darker Readable mark darkness can be adjusted.
SR-1800 Operation Operation Flow Power on Reference: “Checksheet Reading Test” (P.32) Set sheets Reading sheets Power off Reading Checksheets If necessary, read the checksheet and make sure there are no errors. (After the test, make sure to turn the power off.) Turning Power On/Off 1 Turning Power On (1) Turn the power switch to ON position. Power is turned on and the self-check begins. Then the READY lamp (green) and ERROR lamp (red) light up.
SR-1800 3 Power Saving Modes After turning the power on, if the device is not operated for a certain period of time, the device will automatically enter power saving mode and power consumption will be minimized. The following are two types of power saving modes: Power saving sleep mode If device is not operated for 5 minutes, it will enter power saving sleep mode, and the READY lamp will blink repeatedly at fast intervals. Power consumption will be reduced.
SR-1800 Setting Sheets (1) Push the lock lever down. When the hopper is lowered to the position where the sheets are set, there will be a clicking sound and it will lock. (2) Set sheets straight so that their timing marks are on the left side viewing from the sheet feed direction. CAUTION If the front edge and side edge of the sheets are not aligned, it will result in a sheet feeding error or skewed sheets. (3) Slide the sheet guide so that there is no space between it and the sheets.
SR-1800 CAUTION ∙ Be careful not to bend, fold, or damage the sheets. Doing so may result in a sheet feeding error or reading error. ∙ Make sure to loosen the sheets before using them. Double feeding may occur if they are stuck to each other due to static electricity, burr, etc. Adding sheets: When adding sheets, lower the hopper and make sure to reset the sheets. Not doing so may result in a feeding error. Maximum Hopper Capacity: 50 sheets, paper weight 90kg (weight by area: 105g/m2).
SR-1800 Sheet Setting Example： Sheet Guide [Good example] Gap [Bad examples] A gap exists either on the right or left side although the sheets are aligned. The sheets are not aligned although no gap exists.
SR-1800 Reading Sheets This section explains the procedure for reading sheets. (If you perform the checksheet reading test, please refer to “Checksheet Reading Test” (P.32)) (1) Turn the power switch on. The power turns on and the self-check begins. The READY lamp (green) and the ERROR lamp (red) both light up. When the self-check is completed normally, the buzzer sounds “Pip!” and the ERROR lamp turns off. (2) Set the sheets in the hopper.
SR-1800 (2) Set the checksheet in the hopper. Set the checksheet so that the timing marks are on the left side in the feeding direction. Set the checksheet so that the corner cut is in the upper right as shown below. CAUTION ∙ Refer to “Setting Sheets” (P29) and set the sheets correctly. ∙ Be careful not to bend, fold, or damage checksheet. Doing so may result in a sheet feeding error or reading error. Corner cut Checksheet (3) Press the START switch.
SR-1800 Troubleshooting Before assuming that the device is broken, check the following. If you are still unable to solve the problem, please contact the store where you purchased the device. Troubleshooting Error Status Cause Action Power does not turn on. AC adapter and power cord are not properly connected. Connect them properly. Reference: ”Connect the AC Adapter” (P.15) ERROR lamp (red) turns on. Refer to “Error Indicator” (P.35).
SR-1800 Error Indicator When an error occurs, the ERROR lamp (red) blinks on and the buzzer sounds. (If the error is hardware-related, the ERROR lamp turns on.) In SR-1800 mode, the computer can obtain the following error status information from the device by sending the command. In SR-600 mode, the following status information system will differ. Refer to the SR-600 Operating Manual.
SR-1800 Error Status ERROR lamp (Red) Lights up. Buzzer Sound: “Peep! Peep! Peep!” 36 Error Hardware error Cause Internal error Action Turn off the power briefly, then turn the power back on. Check whether or not the same error occurs. If the same error occurs, request for maintenance service.
SR-1800 Fixing Sheet Jams When a sheet jam occurs, fix it according to the following procedure. (1) Hold Part A of the top cover and open it, pull upward and remove it. Part A Top cover Reading sensor unit Sheet feed roller (2) Remove the sheet that is jammed in the sheet feed section. If necessary, lift up the reading sensor unit to remove the sheet that is jammed. CAUTION You can lift the reading sensor unit approximately 15mm.
SR-1800 (4) Reattach the top cover. Close the top cover securely. Otherwise, it may cause poor sheet feeding. (5) If the ERROR lamp (red) is on, check (3) and (4) again. (6) The following are possible causes of the sheet jam. Check each item and take the necessary action if there is a problem. Cause 38 Action Sheet deformation, ripped sheet, foreign object stuck to sheet Inspect the sheet. (Reference: ”Inspecting Sheets” (P.23) Dirty sheet feed roller, transfer roller Clean the roller.
SR-1800 Cleaning Make sure to turn the power off and remove the power plug from the outlet before cleaning. Failure to do so may result in electric shock. WARNING Caution External parts are made of plastic. Do not use benzene, paint thinner, or any other volatile substances and chemical solvents. Doing so may result in discoloring or deformation. Regular Maintenance When the rollers and reading sensors become dirty, various types of malfunction problems may occur.
SR-1800 Cleaning Procedures (1) Make sure the power is off and the power plug is removed from the outlet. (2) Hold Part A of the top cover and open it, pull upward and remove it. Part A Top cover (3) Clean the necessary parts.
SR-1800 [Part of Reading Sensor Area to Clean] Reading sensor area Lift the reading sensor unit and clean the surface of the lens on the bottom of the reading sensor unit. For the device of double-sided reading specification, clean the surface of the lens on the main body side. CAUTION You can lift the reading sensor unit approximately 15mm. Slowly move it vertically up and down, and be careful not to hit the unit against other parts. Reading sensor unit (4) Reattach the top cover.
SR-1800 Service Schedule For stable operation of this device, regular replacement of components is required. See the following table, and contact us, or the store where you purchased the device, when requiring component replacement.
SR-1800 Product Specifications Sensor Reading Darkness level Light source color Single-sided, double-sided 16 levels (including no mark) Near-infrared light (940nm) [visible red light (660nm)]* Pitch (inches) 1/6” Marking Standard: pencil [Visible red light: ball point pen (black, blue)]* Reading marks Size: 0.5 x 3mm or larger (recommended mark) Darkness: PCS value of 0.6 or higher Error detection function Sheet position detection, double-feeding detection, skew detection PC interface USB (Ver2.
SR-1800 External Dimensions Diagram 731mm(28.8 inches) 127.5mm (5 inches) 390 mm(15.4 inches) 328mm(12.
SR-1800 OMR Glossary Column and Row Mark frames are in columns, timing marks are in rows. 1st row 1st 2nd 3rd 4th 5th column column column column column ...... Mark frame 2nd row 3rd row 4th row ...... Timing mark Jam A sheet jam error caused by media when the sheet is being fed. There are two kinds of jams: static jams detected when the device is at rest, and operational jams detected while the device is running. Operational jams include double-feeding jams and no-feeding jams.
SR-1800 Timing control type If the sheet has pre-printed timing marks, the scanning area (reading area) of targeted mark frames will be determined by such timing marks. Timing control type is a method to determine the reading zone based on the timing mark width. Other methods include direct under type and mark to mark type. Example: Timing control type to scan three times the timing mark width. Set multiple numbers using the software controlling OMR. ... • Top-end timing control type: ...
SR-1800 Direct under type If the sheet has pre-printed timing marks, the scanning area (reading area) of targeted mark frames will be determined by such timing marks. Direct under type refers to a method of reading a zone that is the same as the timing mark width. Other methods include timing control type and mark to mark type. Mark frame Reading area d d Timing mark Transmission interface The hardware connecting a computer and the OMR, in other words the mediating connection.
SR-1800 (5) Colors that can be used as dropout colors differ depending on the model, but with some models, even regular ballpoint pen ink drops out and cannot be used. In such cases, you need special OCR ballpoint pens that are rarely available today. See table below for relationships between wavelengths and colors. Peak sensitivity wavelength 740(nm) Color Sepia Magenta Purple Brown Remarks Abundant dropout colors Some ballpoint pens cannot be used.
SR-1800 Writing implements Readable marks and unreadable marks depend on the writing instruments used. This can also differ according to the light source that the reading sensor uses.
SR-1800 Mark to mark type If the sheet has pre-printed timing marks, the scanning area (reading area) of targeted marks frames will be determined by such timing marks. Mark to mark type is a method to read zones between two timing marks. Therefore, the number of timing marks in mark to mark type forms is always an even number. Other methods include timing control type and direct under type.
SR-1800 Appendix Sheet creation reference You can use a sheet that you make yourself with this device in addition to the optional sheets that we offer. If you make your own sheet, follow the specifications below. (1) Sheet size Height 110-335.6mm(4.3-14 inches), Width 63.5-228.6mm(2.5-9 inches) However, Feed Length (L) must be Width (W) × 1.3. Do not cut or round the corners on the reference side (timing mark side). (See P.iv) (2) Weight and thickness g/m2 (grams per sheet) 84 - 157 mm (thickness) 0.
SR-1800 (8) Clear zones Do not print in colors other than dropout colors 0.8mm around reading zones and 0.8mm from timing mark longitudinal ends. Reading zone: The vertical direction of the data mark standard position is the height set by command, and the horizontal width refers to the area of the data mark frame width. Dropout colors: Dropout colors refers to colors that are already printed or written on a document that can be seen by human eyes but cannot be recognized by a reading sensor.
SR-1800 (13) Sheet dimensions [Direct under type sheet] A 0.3 A Sheet horizontal length (W) 4 or more Pitch (P) x (row-1) P Do not aggregate tolerances d b 4.23 9 or more minimum a 1. 3xW) 1.5 or more 4.23 minimum 0.2 0.3 A Sheet vertical length (L Mark frame c 0.2 9 or more Timing mark 0.2 A 0.1 0.3 A General tolerance ±0.2 [Unit: mm] Size W x L (mm) Maximum number of columns 1/6 Maximum number of rows IBM* 82.55 x 187.
SR-1800 [Direct under type card (1/6” IBM card size)] 0.2 A 0.2 A 82.55 A 4.23 Cut corner (*) Minimum 1.21 0.8 3.8±0.1 Standard size 0.2 A Standard size 187.32 3.5-4.3 6 or more Minimum 1 5 or more 4.23 x 15=63.45 11.43 0.2 A 0.1 [Unit: mm] General tolerance ±0.2 * Cut corners and round corners They help you to easily check if the sheet is placed in the right direction, and help you to manage the sheet and keep it orderly.
SR-1800 [Timing control type sheet]] A 0.3 A Sheet horizontal length (W) d 4 or more Pitch (P) x (row-1) P Do not aggregate tolerances b Example when 4.23 9 or more 3 times is minimum specified C x 1.5 a 1. 3 x W) 4.23 minimum 0.2 Sheet vertical length (L 0.3 A Mark frame c 0.2 9 or more Reading zone Timing mark 0.1 0.3 A General tolerance ±0.2 [Unit: mm] Size W x L (mm) Maximum number of columns 1/6 Maximum number of rows IBM* 82.55 x 187.
SR-1800 [Mark to mark type sheet] A d P b 4 or more Pitch (P) x (row-1) Do not aggregate tolerances Should be in the center between timing marks 1. 3xW) 4.23 minimum 4. 23 minimum E/2 of first row Reading zone of second row Reading zone 2.5 a 9 or more 0.3 A Sheet horizontal length (W) 0.3 A Sheet-feeding pitch E Sheet vertical length (L Mark frame 9 or more Reading zone of last row c Timing mark 0.3 A General tolerance ±0.
SR-1800 [Mark to mark type card (1/6” IBM card size)] 0.2 A 82.55 4.23 x 15=63.45 11.43 3.8±0.1 Should be in the center between timing marks of first row Reading zone 9 or more Standard size 187.32 0.8 Reading zone of second row Minimum 1.5 0.2 A 3.5-4.3 9 or more Minimum 1 4.23 2.5 Standard size General tolerance ±0.2 0.
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