F-45N / F-43N (306A) Service Manual
Contents 1.Machine Type ･･･････････････････････････････････････････････････ 3 2.Parts Names ････････････････････････････････････････････････････ 4 ･･･････････････････････ 5 4.Cautions for Maintenance ･････････････････････････････････････････ 6 ･････････････････････････････････････････････ 7 6.Explanation of How to Operate the Machine ･････････････････････････ 8 ････････････････････････････････････････ 9 3.Designation and Functions of Operation Panel 5.Operating Conditions 7.
１．Machine Type F-45N (PF20): Standard type F-43N (PF21): The popular type machine from which functions as paper feed table lifting motor, paper eject roller moving motor, Memory 1, Memory 2, Memory 3 and paper length input are deleted. JP: Machine with a function of automatically detecting 6 paper sizes: A3, A4, A5, B4, B5, B6. US: Machine with a function of automatically detecting 3 paper sizes: Letter, Legal, and Leisure.
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3.Designation and Functions of Operation Panel F-45N F-43N No. ① ② ③ ④ ⑤ ⑥ ⑦ Designation/Indication Fold type key Test key Start/Stop key Clear/Reset key Store key Memory 1/2/3 key Select key Function Six folding types can be input and stored. Test folding of two sheets is performed. Operation starts and if pushed again, the machine stops. Clearing the indication of the counter / resetting an error. Fold position after adjustment is stored. Three special folding types are stored.
4.Cautions for Maintenance (1) Be sure to turn off the power source switch before performing maintenance work. Start maintenance work after pulling the power source cord from the electric outlet. (2) This machine has several photo sensors. Be sure to clean the photo sensors when inspecting the machine. (3) Thin wires are used for wiring between the boards. Be sure to pull out put in connectors while holding their socket.
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6.Explanation of How to Operate the Machine (1) Turn on the power source switch. [1] ROM version is indicated first, then the model code number, destination code number and the paper size are indicated one after another. [2] The table 1 and 2 stoppers will move to the original position on the roller side. (2) Set sheets of paper. Press the Fold Type key desired. (3) Press the Test key. [1] The table 1 and 2 stoppers will move to the fold position.
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9. Paper Feed Table Section As the paper feed table is raised, paper feed pressure is given to the paper feed roller. Paper guides slide symmetrically to both sides and the photo sensor lever on the right side paper guide detects the paper width. 10.
11. Paper Fold Section (1) Structure The stopper slider which movers horizontally and the stopper plate is installed at the stopper screw set in the center of the table. The stopper plate is moved horizontally by turning the stopper screw using the micro motor power via reduction gear, and making the photo sensor read the rotation speed and its direction. Table 1 and 2 have the original position identifying switch and the position is determined by the doc.
12.Attachment and Adjustment of Slant Adjuster Knob (1) Attachment [1] Drive the paper feed slant adjuster into the M4 screw section of the paper feed table shaft as far as it goes by turning the adjuster clockwise. [2] Place the paper feed table on the paper feed table holder and fix the table to the holder using an SK M3x4-2 screw. At this time, be careful to ensure that the wire is not caught between the table and holder.
13.Replacement of Paper Feed Roller and Separator Paper feed roller ② ① Paper separator Removal of the paper separator Paper separator Hook your fingernail at the back edge of the paper separator to take out the paper separator. Attachment of the paper separator [1] Push the front edge f the paper separator against the R section. [2] Insert the back edge of the paper separator. Remove the paper feed roller in the order of ① to ② shown in the figure. Attach the roller in the reverse order.
14. When the control substrate is replaced When the control substrate is replaced, the machine type data and the offset data will be changed. So, adjustments such as machine type selection, deletion of storage, interceptor adjustment, offset adjustment of the fold table 1, offset adjustment of the fold table 2 must be made. These can only be done with the Service Mode only. Apply the Machine Type Select Mode: (1) Press Single Fold key and Double Fold key. (2) Turn the power on.
15. Position Input Mode Store the position of the interceptor (Position input mode): (1) Lightly turn the fine adjustment knob until it is locked. Then, return it in one complete circle. (2) Press the Store key, the Select key and the Single Fold key simultaneously. (3) After the existing position is indicated, the new position will be indicated.
. Test Mode (1) Press the Test key. (2) Turn the power on. (3) Test Mode is set. (4) Press any specific operational key. Refer to the following list of operational keys and their functions. (5) In order to return to the User Mode, press the Start key.
. Trouble Guide Trouble Possible Cause Measures The power is not obtained even if the The cord is unplugged. Put the cord firmly into the outlet. power switch is turned on. The breaker is applied. Press the Breaker button. Poor contact of the power switch. Replace the power switch. Poor contact in the noise filter. Insert it firmly. Poor contact of the control substrate CN1 Insert it firmly. Malfunction of the transformer. Replace the transformer.
Trouble Wrinkles appear on the paper. Possible Cause Measures The paper is coiled around the roller. Remove the table and get rid of the paper around the roller. Stains on the roller. Clean the roller. Ruled paper or paper with little Slow down the processing speed. stiffness is used. Paper feed slip frequently occurs. The paper other than the designated is used. Use any designated paper. The paper feed roller is worn out. Replace the paper feed roller.
