Oki C9600 Maintenance Manual
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Oki C9600 Maintenance Manual

Oki C9600 Maintenance Manual

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Oki Data CONFIDENTIAL
PRINTING SOLUTIONS
C9600/C9800/ ES3640
Finisher Maintenance
Manual
051108A

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Summary of Contents for Oki C9600

  • Page 1 Oki Data CONFIDENTIAL PRINTING SOLUTIONS C9600/C9800/ ES3640 Finisher Maintenance Manual 051108A...

  • Page 2: Meaning Of Symbols

    Oki Data CONFIDENTIAL INTRODUCTION Meaning of Symbols The symbols below are used in this manual. Symbol Meaning Denotes general caution, warning or danger. Denotes caution against electrical shock. Denotes caution against fire. Denotes prohibition in the case where disassembling the machine may result in electrical shock or other damage.
  • Page 3 Oki Data CONFIDENTIAL Overview of Manual This service manual provides basic information necessary for servicing the finisher to maintain its quality and functions. Each chapter of the manual contains information below. Chapter 1. Overview: Features and specification Chapter 2. Operation: Operating principles and timing of the mechanical system and electric system classified by function.

  • Page 4: Table Of Contents

    Oki Data CONFIDENTIAL Table of contents Overview ......................9 Features.......................... 9 Specification ......................... 10 1.2.1 Specification ....................10 1.2.1.1 Finisher/Saddle-Stitcher Unit ............10 1.2.1.2 Puncher (Optional) ................13 Names of Parts ......................15 1.3.1 Sectional View ....................15 1.3.1.1 Finisher Unit ..................15 1.3.1.2...
  • Page 5 Oki Data CONFIDENTIAL 2.5.4 Multi-Sheet Feeding System ................51 2.5.4.1 Overview ..................51 2.5.5 Folding/Output System ..................52 2.5.5.1 Overview ..................52 2.5.5.2 Paper Folding .................. 52 [Paper Folding Start Position] ................53 Puncher Unit (Optional) ....................55 2.6.1 Basic Operation ....................55 2.6.1.1...
  • Page 6 Oki Data CONFIDENTIAL Puncher Unit (Optional) ....................91 3.2.1 Puncher Driving Parts ..................91 3.2.1.1 Removing Punch Motor..............91 3.2.1.2 Removing Side Registration Motor ..........91 3.2.1.3 Removing Puncher Unit ..............92 3.2.2 Circuit Boards ....................94 3.2.2.1 Removing Punch Controller Circuit Board ........94 3.2.2.2...
  • Page 7 Oki Data CONFIDENTIAL 5.4.2 Troubleshooting Procedure (Optional Puncher Unit) ........116 5.4.2.1 096-0C - Failure in communications with puncher ......116 5.4.2.2 096-0E - Failure of puncher unit backup memory ......116 5.4.2.3 096-0D - Puncher unit power supply failure ........116 5.4.2.4...

  • Page 8: Overview

    Oki Data CONFIDENTIAL OVERVIEW Features Use of Through-Type Stapler As a through-type stapler is used, saddle-stitch stapling is available without changing the stapler. Three Auto Staple Functions There are three stapling positions (front single, rear single, and center double). Saddle-Stitch Function The finisher saddle-stitches or V-folds up to 7 sheets of paper.

  • Page 9: Specification

    Oki Data CONFIDENTIAL Specification 1.2.1 Specification 1.2.1.1 Finisher/Saddle-Stitcher Unit Table 1-01 (1/2) Item Specification Remarks Stacking method Stacking in 2 places [1] Descending output tray (1 tray) Face-down/up stacking [2] Fixed booklet tray Paper feed Center reference position Large size: A3, B4, 279 mm ×...
  • Page 10 Oki Data CONFIDENTIAL Table 1-01 (2/2) Item Specification Remarks Manual stapling Not available. Folding method Folding paper by pressing with a roller Folding mode V-folding (with one unstapled sheet) Folding position Paper center A margin of at least 5 mm each must be left from the center of paper.
  • Page 11 Oki Data CONFIDENTIAL Staple Position Rear single stapling Double stapling Front single stapling Paper orientation Paper orientation Paper orientation direction direction direction Front single Rear single Double Front single Rear single Double Size Size Direction Direction staple staple stapling staple...

  • Page 12: Puncher (Optional)

    Oki Data CONFIDENTIAL 1.2.1.2 Puncher (Optional) Table 1-02 Item Specification Remarks Punch method Reciprocating system (punching one by one) Paper size 2 holes (puncher unit •2H): A3, A4, A4R, B4, B5, B5R 2 or 3 holes (puncher unit •2/3H): 2 holes for LGL and LTRR 3 holes for 279 mm x 432 mm (11 ×...
  • Page 13 Oki Data CONFIDENTIAL Hole Position [1] 2 Holes (Puncher Unit •2H) χ1 A3/A4-LEF 108.5±3mm Executive 93.35±3mm B5-LEF/B4 88.5±3mm χ1 80±1mm 65±3mm 51±3mm 12±3mm Ledger/LTR-LEF 99.5±3mm LGL/LTR 68±3mm [2] 2 or 3 Holes (Puncher Unit •2/3H) χ1 LGL/LTR-LEF/ 73±3mm Ledger χ1 70±1mm...

  • Page 14: Names Of Parts

    Oki Data CONFIDENTIAL Names of Parts 1.3.1 Sectional View 1.3.1.1 Finisher Unit Jog tray stopper Jog plate (front/rear) Feed roller Paddle Delivery roller Puncher unit (optional) Output tray Delivery belt Multi-sheet delivery roller Stapler Saddle-stitcher unit Figure 1-04 1.3.1.2 Saddle-Stitcher Unit...

  • Page 15: Puncher Unit (Optional)

    Oki Data CONFIDENTIAL 1.3.1.3 Puncher Unit (Optional) Punch Punch dust receptacle Figure 1-06 16 / 42872701TH Rev.1...

  • Page 16: User Maintenance

    Oki Data CONFIDENTIAL User Maintenance Table 1-03 Item Timing Staple cartridge replacement The indicator lamp lights up (operation panel on the printer). Punch dust disposal (optional) The indicator lamp lights up (operation panel on the printer). 17 / 42872701TH Rev.1...

  • Page 17: Operation

    Oki Data CONFIDENTIAL OPERATION Basic Operation 2.1.1 Specification The finisher outputs paper fed from a machine connected to it with non-sort stacking, job off-setting or stapling. The saddle-stitcher built in the finisher V-folds a set of documents sent from the finisher unit.

  • Page 18: Electric Circuit Overview

    Oki Data CONFIDENTIAL 2.1.2 Electric Circuit Overview The finisher’s operational sequence is controlled by the finisher controller circuit board. The finisher controller circuit board uses a 16-bit micro computer (CPU) for sequence control and serial commu- nications with the connected machine.

  • Page 19: Finisher Controller Circuit Board Input/Output

    Oki Data CONFIDENTIAL 2.1.3 Finisher Controller Circuit Board Input/Output 2.1.3.1 Finisher Controller Circuit Board Input Finisher Controller Circuit Board CN44-3 CN43-1 CN42-3 CN16-10 Becomes "1" when the ENT_S Inlet sensor sensor detects paper. CN51-1 CN9-1 Paddle home Becomes "1" when the PDL_HP paddle is in home position.
  • Page 20 Oki Data CONFIDENTIAL Finisher Controller Circuit Board PI11 CN40-3 CN38-4 CN37-6 CN16-4 Folding home BIND_HP Becomes "0" when the unit is position sensor in home position for folding. PI12 CN41-3 Becomes "1" when the Multi-sheet feed multi-sheet feed roller (top) is...

  • Page 21: Finisher Controller Circuit Board Output

    Oki Data CONFIDENTIAL 2.1.3.2 Finisher Controller Circuit Board Output Finisher Controller Circuit Board +24V Booklet clutch CN18-1 Becomes "1" when drive is transmitted. B_CLU +24V Feed motor CN10-1 FEEDMTR_A FEEDMTR_*A Becomes "1" or "0" depending on the direction of motor rotation.
  • Page 22 Oki Data CONFIDENTIAL Finisher Controller Circuit Board Shift motor CN6-1 SIFTMTR_1 Becomes "+" or "-" depending on the direction of motor rotation. SIFTMTR_0 Staple/fold motor CN6-3 BINDMTR_1 Becomes "+" or "-" depending on the direction of motor rotation. BINDMTR_0 Figure 2-04 (2/2) 23 / 42872701TH Rev.1...

  • Page 23: Finisher Controller Circuit Board Input/Output

    Oki Data CONFIDENTIAL 2.1.3.3 Finisher Controller Circuit Board Input/Output Stapler Unit Finisher controller Circuit Board Slide home position sensor PI18 Becomes "1" when the stapler is in CN72-5 CN72A-5 CN11-3 CN72A-5 SLID_HP home position. Staple home position sensor PI19 CN72-4...

  • Page 24: Punch Controller Circuit Board Input/Output (Optional)

    Oki Data CONFIDENTIAL 2.1.4 Punch Controller Circuit Board Input/Output (Optional) 2.1.4.1 Punch Controller Circuit Board Input/Output Punch Controller Circuit Board PI1P J2008-3 J1006-4 Punch home Becomes "0" when the punch PUNCH position sensor is in home position. PI2P J2007-3 J1006-1 Side registration Becomes "1"...

  • Page 25: Punch Controller Circuit Board Output

    Oki Data CONFIDENTIAL 2.1.4.2 Punch Controller Circuit Board Output Punch Controller Circuit Board LED circuit board J1007-6 LED5 LED4 LED3 LED2 LED1 LEDON5 LEDON4 When an output is "1", the LED LEDON3 is ON. LEDON2 LEDON1 Punch motor J1002-1 Becomes "+" or "-" depending on the direction of motor rotation.

  • Page 26: Feeding/Driving Systems

    Oki Data CONFIDENTIAL Feeding/Driving Systems 2.2.1 Overview This finisher delivers documents sent from the printer to the output tray with simple stacking, job offsetting, stapling or V-folding in accordance with commands sent from the printer. When the optional puncher unit is installed, documents are punched before delivered to the output tray.

  • Page 27: Standard Output

    Oki Data CONFIDENTIAL 2.2.1.1 Standard Output Simple Stacking Documents are drawn onto the jog tray and then delivered to the output tray. Tray Paper Figure 2-08 28 / 42872701TH Rev.1...
  • Page 28 Oki Data CONFIDENTIAL Job Offset Before delivered to the output tray, a sheet is drawn onto the jog tray and moved to the front or rear. When 2 sheets stack on the jog tray, the set of the sheets are output together.
  • Page 29 Oki Data CONFIDENTIAL Stapling Documents fed from the connected machine are stacked on the jog tray. When one set of documents stack on the tray, the finisher staples them together and sends out the stapled set to the output tray.
  • Page 30 Oki Data CONFIDENTIAL Saddle-Stitch Output A set of documents stacked on the jog tray are stapled together (double stapling in the center) and then sent to the saddle-stitcher unit. The saddle-stitcher V-folds the stapled set and delivers it to the booklet tray.

  • Page 31: Feeding And Output

    Oki Data CONFIDENTIAL 2.2.2 Feeding and Output 2.2.2.1 Overview The finisher feeds documents sent from the printer to the output tray, the jog tray or the saddle-stitcher unit depending on output mode. When documents are fed to the jog tray or the saddle-stitcher unit, they are offset, stapled or V-folded in accordance with the command sent from the printer.
  • Page 32 Oki Data CONFIDENTIAL Finisher Controller Circuit Board (1/2) PI14 Finisher Controller Circuit Board (2/2) Figure 2-12 (1/2) 33 / 42872701TH Rev.1...
  • Page 33 Oki Data CONFIDENTIAL Finisher Controller Circuit Board PI10 Figure 2-12 (2/2) Table 2-02 Connector on the Code Description Remarks finisher controller PCB Inlet sensor Photo interrupter CN16 Pl10 Fold position sensor Photo reflector CN16 34 / 42872701TH Rev.1...

  • Page 34: Job Offsetting

    Oki Data CONFIDENTIAL 2.2.3 Job Offsetting 2.2.3.1 Overview The Job offset function sorts out documents by moving each set of documents to the front or the rear before sending them out to the output tray. The documents are moved to the front or the rear by the front or rear jog plate. After passing the delivery roller, paper is fed onto the jog tray and sent towards the stopper by the paddle.

  • Page 35: Paper Stacking For Jog Tray

    Oki Data CONFIDENTIAL 2.2.3.2 Paper Stacking for Jog Tray After passing through the ejector roller, the paper is fed to the processing tray. The paddle then presses against* the upper surface of the paper to align the rear edge of the paper with the processing-tray stopper.

  • Page 36: Multi-Sheet Output

    Oki Data CONFIDENTIAL 2.2.3.4 Multi-Sheet Output Every time 2 large-size sheets or 2 small-size sheets have stacked on the jog tray, they are output all together from the tray. The paddle motor starts running and the swing guide is lowered, which causes the top and bottom multi-sheet delivery rollers to sandwich the stack of documents.

  • Page 37: Stapling

    Oki Data CONFIDENTIAL Stapling 2.3.1 Overview The stapling function does stapling of the specified number of documents using the stapler unit. The stapling positions vary depending on the staple mode and paper size. After power is turned on or when the front door is opened and closed, the finisher controller circuit board drives the slide motor (M8) to return the stapler unit to home position.

  • Page 38: Stapling

    Oki Data CONFIDENTIAL 2.3.2 Stapling The finisher controller circuit board, upon completion of stacking onto the jog tray and jogging, runs the paddle motor backward to lower the swing guide. Lowering the swing guide, the top and bottom multi-sheet delivery rollers sandwich the documents set.

  • Page 39: Paper Output After Stapling

    Oki Data CONFIDENTIAL 2.3.3 Paper Output after Stapling After stapling is completed, the finisher controller circuit board runs the delivery motor forward to feed a set of documents sandwiched between the multi-sheet delivery rollers in the output direction. The delivery belt home position sensor is turned off. After the delivery motor has run for the specified number of pulses, the swing guide goes up.

  • Page 40: Stapler Unit

    Oki Data CONFIDENTIAL 2.3.4 Stapler Unit The stapling movement is produced by the staple/fold motor (M7). As the motor rotates the cam one revolution, the stapler does stapling. The cam’s home position is detected by the staple home position sensor (PI19).
  • Page 41 Oki Data CONFIDENTIAL Figure 2-20 (1/2) Finisher Controller Circuit Board Figure 2-20 (2/2) 42 / 42872701TH Rev.1...

  • Page 42: Stapler Unit Movement Control

    Oki Data CONFIDENTIAL 2.3.4.1 Stapler Unit Movement Control The stapler unit is moved by the slide motor (M8). Its home position is detected by the slide home position sensor (PI18). The stapler stands by in the rear of the stapler frame in any staple mode and for any paper size.
  • Page 43 Oki Data CONFIDENTIAL Center Double Stapling The stapler stands by in the rear. The stapler moves to the stapling position and then comes back to the standby position every time it does stapling. Documents are stapled in the rear first and then in the front.
  • Page 44 Oki Data CONFIDENTIAL Stapling Sequence Two-Sheet Rear Single Stapling Action start signal Delivery signal of connected machine Stapling Multi-sheet delivery Inlet sensor (PI1) Jog tray sensor (PI6) Feed motor (M1) Delivery motor (M3) Delivery belt home 10msec position sensor (PI7)

  • Page 45: Tray Operation

    Oki Data CONFIDENTIAL Tray Operation 2.4.1 Overview The finisher has the output tray in the finisher unit and the booklet tray in the saddle-stitcher unit. The booklet tray in the saddle-stitcher unit is a fixed tray. All the bound document sets are output to this tray.

  • Page 46: Saddle-Stitcher Unit

    Oki Data CONFIDENTIAL Saddle-Stitcher Unit 2.5.1 Basic Operation 2.5.1.1 Overview The finisher, after the finisher unit has saddle-stitched a set of documents (saddle-stitch double stapling), folds the set in two and outputs it to the tray. These movements are controlled by the finisher controller circuit board in accordance with commands sent from the printer.
  • Page 47 Oki Data CONFIDENTIAL Paper Infeeding A set of documents, after jogged on the jog tray, are sandwiched between the multi-sheet delivery rollers and then fed in towards the saddle-stitcher by the rotation of the multi-sheet delivery rollers. Multi-sheet delivery roller (top)
  • Page 48 Oki Data CONFIDENTIAL Multi-Sheet Feeding The multi-sheet feed roller feds the document set into the multi-sheet folding/delivery position. The multi-sheet folding/delivery position is where the center of the document set (saddle-stitched position) is aligned with the paper pressure plate and the nip of the paper folding rollers.

  • Page 49: Paper Infeeding System

    Oki Data CONFIDENTIAL 2.5.3 Paper Infeeding System 2.5.3.1 Overview The paper infeeding system feeds further a document set sent from the finisher unit and stops it where its center (position to be saddle-stitched) in the stapler’s staple position for saddle-stitching and paper folding in the next process.

  • Page 50: Multi-Sheet Feeding System

    Oki Data CONFIDENTIAL 2.5.4 Multi-Sheet Feeding System 2.5.4.1 Overview The multi-sheet feeding system feeds a saddle-stitched document set to the folding position. Upon completion of saddle-stitching, the feed motor (M1) runs backward to lower the multi-sheet feed roller (top). The document set is sandwiched between the multi-sheet feed rollers. The booklet clutch (CL1) is turned on and the feed motor (M1) runs forward to feed the document set to the folding position.

  • Page 51: Folding/Output System

    Oki Data CONFIDENTIAL 2.5.5 Folding/Output System 2.5.5.1 Overview The paper folding mechanism consists of the guide plate, paper folding rollers, and paper pressure plate. The guide plate, paper folding rollers, and paper pressure plate are all driven by the staple/ fold motor (M7) via the gears and cam.

  • Page 52: [Paper Folding Start Position]

    Oki Data CONFIDENTIAL Folding home position sensor (PI11) Paper pressure plate Paper folding roller (top) Staple/fold motor Paper folding roller (bottom) Document set Figure 2-34 (2/4) [Paper Folding Start Position] Document set Paper inlet Paper pressure plate Paper outlet Fold/feed the documents.
  • Page 53 Oki Data CONFIDENTIAL Stapling Folding/delivery Feed motor (M1) Delivery motor (M3) Paddle motor (M2) Paddle home position sensor (PI2) Swing guide home position sensor (PI3) Staple safety switch (MS3) Slide motor (M8) 13571msec* Staple/fold motor (M7) Staple home position 50msec...

  • Page 54: Puncher Unit (Optional)

    Oki Data CONFIDENTIAL Puncher Unit (Optional) 2.6.1 Basic Operation 2.6.1.1 Overview The optional puncher unit is installed in the paper feeder of the finisher. The puncher unit doesn’t have a paper feeding mechanism. Paper sent from the connected machine passes the puncher unit and then it is fed by the finisher feeding system.

  • Page 55: Punching

    Oki Data CONFIDENTIAL 2.6.2 Punching 2.6.2.1 Overview The puncher unit is installed in the paper feeder of the finisher and it punches holes in paper when the paper sent from the connected machine stops temporarily. When the tail end of the paper reaches the puncher unit, the inlet roller of the finisher unit stops the paper and the puncher punches the paper at its tail.
  • Page 56 Oki Data CONFIDENTIAL Punch Controller Circuit Board (1/2) LED1 PT131 LED121 Punch Controller Circuit Board (2/2) Figure 2-36 57 / 42872701TH Rev.1...

  • Page 57: Punching

    Oki Data CONFIDENTIAL 2.6.2.2 Punching The punch is driven by the punch motor (M1P). The home position of the punch is detected by the punch home position sensor (PI1P). There are four types of puncher units; J1 for 2 holes, K1 for 2/3 holes, G1 and H1 for 4 holes. With the 2-hole and 4-hole puncher units, the punch is reciprocated once for punching as the punch shaft is rotated 180 degrees from home position.
  • Page 58 Oki Data CONFIDENTIAL 2-Hole/3-Hole Puncher Unit The puncher unit is in home position, when the punch home position sensor is on. When two punch holes are to be made, punching of the first sheet is completed, when a semicircular part of the punch shaft rotates 180 degrees forward and the punch home position sensor is turned on.
  • Page 59 Oki Data CONFIDENTIAL b) Punching a Hole in the Second Sheet at Its Tail [Punch shaft at a standstill/ [Punch shaft 90 degrees [Punch shaft 180 degrees Home position] backward/A punch hole is backward/Punching is made.] completed.] Figure 2-38 (3/4) When two holes are made, the 3-hole punch is reciprocated in the direction away from the paper (ascending direction) as shown below.

  • Page 60: Side Registration

    Oki Data CONFIDENTIAL 2.6.2.3 Side Registration The side registration of the punch slide unit is driven by the side registration motor (M2P). The home position of the punch slide unit is detected by the side registration home position sensor (PI2P). The...
  • Page 61 Oki Data CONFIDENTIAL When the paper end sensor (LED5 and PT5) detects the tail end of paper, the feed motor (M1) of the finisher unit stops running and the paper stops. The punch motor (M1P) begins to run and the paper is punched.

  • Page 62: Jam Detection

    Oki Data CONFIDENTIAL Jam Detection 2.7.1 Overview Check timings for detection of a jam in the finisher, saddle-stitcher or puncher (optional) unit are stored in the microcomputer (CPU) on the finisher controller circuit board. The finisher controller circuit board sees whether there is paper at sensors at these timings to determine that a paper jam has occurred.

  • Page 63: Paper Delay Jam At Inlet Sensor (1011)

    Oki Data CONFIDENTIAL 2.7.1.1 Paper Delay Jam at Inlet Sensor (1011) About 10 seconds have passed since the delivery signal was sent from the connected machine but the inlet sensor hasn’t detected paper. Delivery signal from connected machine Delivery signal from connected machine Approx.

  • Page 64: Paper Stopped Jam At Fold Position Sensor (1022)

    Oki Data CONFIDENTIAL 2.7.1.4 Paper Stopped Jam at Fold Position Sensor (1022) About 10.5 seconds have passed since the staple/fold motor began to run during saddle-stitch operation but paper hasn’t left the fold position sensor. Approx. 10.5 sec. Approx. 10.5 sec.

  • Page 65: Power Supply System

    Oki Data CONFIDENTIAL Power Supply System 2.8.1 Finisher/Saddle-Stitcher Unit 2.8.1.1 Overview When power of the inverter is turned on, 24 VDC is supplied to the finisher controller circuit board from the inverter. Voltage of 24 V DC is used to drive the motor clutch and to generate 5 V DC, which in turn is used to drive the ICs on the sensor circuit boards.

  • Page 66: Puncher Unit (Optional)

    Oki Data CONFIDENTIAL 2.8.2 Puncher Unit (Optional) 2.8.2.1 Overview The voltages of 24 V and 5 V are supplied to the puncher unit, when power of the inverter is turned on. The 24 V power supply is used for driving the motors. The 5 V power supply is used for driving the sensors and the ICs on the punch controller circuit board.

  • Page 67: Parts Replacement

    Oki Data CONFIDENTIAL PARTS REPLACEMENT Finisher/Saddle-Stitcher Unit 3.1.1 Exterior Controlling Parts Top right cover unit (4) Tray (2) Rear cover (3) Top door Jam removal cover Front door Front cover (5) A number in parentheses represents the number of screws.

  • Page 68: Removing Output Tray

    Oki Data CONFIDENTIAL 3.1.1.1 Removing Output Tray Remove the four screws 1 and remove the output tray 2. 3.1.1.2 Removing Front Cover Open the front door 1. While holding the claws 2, remove the fold jam removal dial 3. Remove the two screws 4.

  • Page 69: Removing Rear Cover

    Oki Data CONFIDENTIAL 3.1.1.3 Removing Rear Cover Remove the two screws 1 on the paper feed side and the screw 2 on the delivery side. Remove the rear cover 3. 3.1.1.4 Removing Top Cover Open the top cover 1. Turn the cover band clip 2 clockwise and remove the clip.

  • Page 70: Removing Jog Tray Top Cover

    Oki Data CONFIDENTIAL 3.1.1.5 Removing Jog Tray Top Cover Remove the front cover. (See 3.1.1.2.) Remove the rear cover. (See 3.1.1.3.) Remove the top cover. (See 3.1.1.4.) Disconnect the connector 1 and remove the screw 2. While lifting the jog tray top cover 3, disconnect the connector 4 and remove the jog tray top cover 3.

  • Page 71: Removing Side Guide

    Oki Data CONFIDENTIAL 3.1.1.7 Removing Side Guide Remove the output tray. (See 3.1.1.1.) Remove the front cover. (See 3.1.1.2.) Remove the rear cover. (See 3.1.1.3.) Push the front and rear output tray support plates 1 and 2 away from the rail grooves.

  • Page 72: Feeding Parts

    Oki Data CONFIDENTIAL 3.1.2 Feeding Parts 3.1.2.1 Removing Stapler Unit Open the front door 1. While pressing the stopper lever 2, draw out the stapler unit 3. Note! Do not remove the stapler from the shaft of the stapler frame. If the stapler is removed...

  • Page 73: Synchronizing Stapler Motions

    Oki Data CONFIDENTIAL 3.1.2.2 Synchronizing Stapler Motions When you have replaced the gear at the front of the stapler or the timing belt, or when you have removed the stapler for some reason, the driving motion of the staple driver (the lower stapler unit) will go out of phase with the clinching motion of the staple clinching (the upper stapler unit).
  • Page 74 Oki Data CONFIDENTIAL Turn the gear F to align the round hole G in the staple driver with the round hole behind Insert a pin with a diameter of about 2 mm H (a 2-mm hex key wrench, for example) into the round holes to fix the gear.
  • Page 75 Oki Data CONFIDENTIAL With the gear and the cam fixed, put the timing belt L on the gear M and the gear N. Fasten the staple position check gear Q with its blue mark O aligned with the round hole P in the frame.

  • Page 76: Synchronizing Gears Of Saddle-Stitcher Unit

    Oki Data CONFIDENTIAL 3.1.2.3 Synchronizing Gears of Saddle-Stitcher Unit When you have replaced the gear at the front of the saddle-stitcher unit, the paper folding rollers or when you have removed these parts for some reason, synchronize the gears in the procedure below.

  • Page 77: Removing Saddle-Stitcher Unit

    Oki Data CONFIDENTIAL 3.1.2.4 Removing Saddle-Stitcher Unit Remove the front cover. (See 3.1.1.2.) Remove the rear cover. (See 3.1.1.3.) Open the jam removal cover 1 and remove the two screws 2 and the right stay 3. Rotate the fold jam removal dial 4 to move the paper pressure plate 5 inwards.

  • Page 78: Removing Jog Tray Unit

    Oki Data CONFIDENTIAL 3.1.2.5 Removing Jog Tray Unit Remove the jog tray top cover. (See 3.1.1.5.) Remove the side guide. (See 3.1.1.7.) Remove the two screws 1 and disconnect the five connectors 2. Pull the jog tray stopper base 3 and release the front click 5 and the rear click 6 of the jog tray stopper 4.

  • Page 79: Removing Paddle Unit

    Oki Data CONFIDENTIAL 3.1.2.6 Removing Paddle Unit Remove the jog tray unit. (See 3.1.2.5.) Place the jog tray unit 1 as shown below. Note! Be careful not to damage the jog plates 2. Remove the timing belt 3 and remove the two screws 4.

  • Page 80: Removing Staple/Fold Drive Unit

    Oki Data CONFIDENTIAL 3.1.2.7 Removing Staple/Fold Drive Unit Open the front door 1 and slightly draw out the stapler unit 2. Remove the screw 3 and remove the interface cable bracket 4. Release the six cable clamps 5 and disconnect the connector 6.
  • Page 81 Oki Data CONFIDENTIAL Remove the screw E and release the cable guide click G from the square hole F of the base plate. Disconnect the two connectors H and release the bundled cable J from the edge saddle Remove the three screws K.

  • Page 82: Removing Feed Motor Unit

    Oki Data CONFIDENTIAL 3.1.2.8 Removing Feed Motor Unit Remove the rear cover. (See 3.1.1.3.) Open the cable clamp 1 and disconnect the two connectors 2. Remove the screw 3 and remove the cable guide 4. Remove the three screws 5 and remove the feed motor unit 6.

  • Page 83: Removing Feed Roller

    Oki Data CONFIDENTIAL 3.1.2.9 Removing Feed Roller Remove the top cover. (See 3.1.1.4.) Remove the top right cover unit. (See 3.1.1.6.) Remove the feed motor unit. (See 3.1.2.6.) Remove the screw 1. Remove the stop ring 2 and remove the bearing 3.

  • Page 84: Removing Multi-Sheet Delivery Roller (Top)

    Oki Data CONFIDENTIAL 3.1.2.10 Removing Multi-Sheet Delivery Roller (Top) Remove the paddle unit. (See 3.1.2.6.) Place the paddle unit 1 as shown below. Turn the gear 2 in the arrow direction to raise the multi-sheet delivery roller (top) 3. Push up the multi-sheet delivery roller (top) 4 and release the multi-sheet delivery roller (top) 4 from the shaft 5.

  • Page 85: Removing Paddle

    Oki Data CONFIDENTIAL 3.1.2.11 Removing Paddle Remove the paddle unit. (See 3.1.2.6.) Place the paddle unit 1 as shown below. Turn the gear 2 in the arrow direction to raise the multi-sheet delivery roller (top) 3. Push up the safety guide 4 and release one side of the safety guide 4 from the shaft Push up the safety guide 4, release the safety guide 4 from the shaft 5 and remove the guide.

  • Page 86: Removing Multi-Sheet Delivery Roller (Bottom)/Delivery Belt

    Oki Data CONFIDENTIAL 3.1.2.12 Removing Multi-Sheet Delivery Roller (Bottom)/Delivery Belt Remove the paddle unit and separate the jog tray unit from it. (See 3.1.2.6.) Slide the jog plate (front) 2 and the jog plate (rear) 3 of the jog tray unit 1 outwards and remove them.
  • Page 87 Oki Data CONFIDENTIAL Remove the multi-sheet delivery roller (bottom) E and the two delivery belts F. Note! When the delivery belts have been put back on, make sure that the tips G of the clicks of the delivery belts are aligned.

  • Page 88: Circuit Boards

    Oki Data CONFIDENTIAL 3.1.3 Circuit Boards 3.1.3.1 Removing Finisher Controller Circuit Board Remove the rear cover. (See 3.1.1.3.) Disconnect the 17 connectors 1 and remove the screw 2. Release the circuit board clip 3 and remove the finisher controller circuit board 4.

  • Page 89: Removing Slide Home Position Circuit Board

    Oki Data CONFIDENTIAL 3.1.3.2 Removing Slide Home Position Circuit Board Open the front door 1. Turn the stapler slide knob 2 in the arrow direction to slide the stapler to its forwardmost position. Remove the stapler unit. (See 3.1.2.1.) Place the stapler unit 3 as shown below.

  • Page 90: Puncher Unit (Optional)

    Oki Data CONFIDENTIAL Puncher Unit (Optional) 3.2.1 Puncher Driving Parts 3.2.1.1 Removing Punch Motor Remove the two screws 1. Disconnect the connector 2 and remove the punch motor 3. 3.2.1.2 Removing Side Registration Motor Disconnect the connector J1001 1. Release the bundled cable 3 from the cable guide 2.

  • Page 91: Removing Puncher Unit

    Oki Data CONFIDENTIAL 3.2.1.3 Removing Puncher Unit Remove the punch dust receptacle. Remove the screw 1 and remove the jam removal cover 2. Disconnect the connector J1005 3. Release the bundled cable 5 from the cable guide 4. Disconnect the connector 6.
  • Page 92 Oki Data CONFIDENTIAL Remove the four screws D and remove the transmissive sensor unit units (top)E and (bottom) F. Remove the puncher unit H from the side registration motor unit G. 93 / 42872701TH Rev.1...

  • Page 93: Circuit Boards

    Oki Data CONFIDENTIAL 3.2.2 Circuit Boards 3.2.2.1 Removing Punch Controller Circuit Board Remove the two screws 1. Disconnect the five connectors 2 and remove the punch controller circuit board 3. 3.2.2.2 Removing Photo Sensor Circuit Board Remove the punch motor. (See 3.2.1.1.) Remove the screw 1.

  • Page 94: Removing Led Circuit Board

    Oki Data CONFIDENTIAL 3.2.2.3 Removing LED Circuit Board Remove the punch dust receptacle. Disconnect the connector J1005 1. Release the bundled cable 3 from the cable guide 2. Remove the screw 4 and washer 5. Disconnect the connector 6. Remove the screw 7 and remove the base cover 8.

  • Page 95: Removing Dust Full Photo Sensor Circuit Board

    Oki Data CONFIDENTIAL 3.2.2.4 Removing Dust Full Photo Sensor Circuit Board Remove the punch controller circuit board. (See 3.2.2.1.) Remove the two screws 1 and remove the circuit board film 2. Disconnect the connector 3 and remove the dust full photo sensor circuit board 4.

  • Page 96: Maintenance And Inspection

    Oki Data CONFIDENTIAL MAINTENANCE AND INSPECTION Periodical Replacement Parts 4.1.1 Finisher/Saddle-Stitcher Unit These units use no parts requiring periodical replacement. 4.1.2 Puncher Unit (Optional) This unit uses no parts requiring periodical replacement. Expendable Parts Durability Guide The parts listed in the table below can be deteriorated or broken, requiring replacement, at least once during the warranty period of the product.

  • Page 97: Troubleshooting

    Oki Data CONFIDENTIAL TROUBLESHOOTING Standards and Adjustment (Can be adjusted using a command from the main unit) 5.1.1 Electrical System, Finisher/Saddle-Stitcher Unit 5.1.1.1 Adjusting Fold Position To adjust the fold position, bring the fold position into the stapling position. Make this adjustment, when the finisher controller circuit board has been replaced or when the fold position has to be changed for some reason.

  • Page 98: Adjusting Saddle-Stitch Double Stapling Position

    Oki Data CONFIDENTIAL 5.1.1.2 Adjusting Saddle-Stitch Double Stapling Position To adjust the stapling position, bring the stapling position into the fold position. Make this adjustment, when the finisher controller circuit board has been replaced or when the stapling position has to be changed for some reason.

  • Page 99: Electrical System, Puncher Unit (Optional)

    Oki Data CONFIDENTIAL 5.1.2 Electrical System, Puncher Unit (Optional) 5.1.2.1 Adjusting Punch Hole Position (Feeding Direction) This adjustment is available in the service mode only. The correction is set within the range from - 3 to 3 and the hole position is moved in an increment of 1 mm. If the correction setting is increased, the hole position moves towards the leading end of paper.

  • Page 100: Procedure After Replacement Of Eep-Rom (Ic1002)

    Oki Data CONFIDENTIAL 5.1.2.4 Procedure after Replacement of EEP-ROM (IC1002) Turn off power of the connected machine. Set the bits 1 to 4 of the DIPSW1001 on the punch controller circuit board. Press the SW1002 and SW1003 on the punch controller circuit board simultaneously.

  • Page 101: Electrical Parts Layout

    Oki Data CONFIDENTIAL Electrical Parts Layout 5.2.1 Finisher/Saddle-Stitcher Unit 5.2.1.1 Sensors, Microswitches and Clutch Figure 5-01 102 / 42872701TH Rev.1...
  • Page 102 Oki Data CONFIDENTIAL Table 5-01 Description Code Function Photo interrupter Inlet paper detection Paddle home position detection Multi-sheet roller home position detection Front jog plate home position detection Rear jog plate home position detection Jog tray paper detection Delivery belt home position detection...

  • Page 103: Motors And Circuit Board

    Oki Data CONFIDENTIAL 5.2.1.2 Motors and Circuit Board Figure 5-02 Table 5-02 Description Code Function Motor Feed motor Paddle motor Delivery motor Front jog plate motor Rear jog plate motor Shift motor Staple/fold motor Slide motor Finisher controller circuit Control of the finisher...

  • Page 104: Puncher Unit (Optional)

    Oki Data CONFIDENTIAL 5.2.2 Puncher Unit (Optional) 5.2.2.1 Sensors PI3P PI1P PI2P Figure 5-03 Table 5-03 Description Code Function Photo interrupter Pl1P Punch home position detection Pl2P Side registration home position detection Pl3P Punch motor clock detection 105 / 42872701TH Rev.1...

  • Page 105: Motors

    Oki Data CONFIDENTIAL 5.2.2.2 Motors Figure 5-04 Table 5-04 Description Code Function Motor Punch motor Side registration motor 5.2.2.3 Circuit Boards Figure 5-05 Table 5-05 Code Function Punch controller circuit board Photo sensor circuit board LED circuit board Dust full photo sensor circuit board...

  • Page 106: Led/Check Pin List By Pcb

    Oki Data CONFIDENTIAL LED/Check Pin List by PCB This section lists the LEDs and check pins that are necessary for servicing this finisher at a customer’s place. Note! Check pins not shown on the list must be used at the factory only, as the adjustments and inspections using these pins need special tools or instruments and very high accuracy is required.

  • Page 107: Punch Controller Circuit Board

    Oki Data CONFIDENTIAL 5.3.2 Punch Controller Circuit Board J1007 SW1001 SW1002 SW1003 LED1001 LED1002 LED1003 J1003 J1004 Figure 5-07 Table 5-07 Switch Function SW1001 Registration of number of punch holes/adjustment of sensor output SW1002 Registration of number of punch holes/adjustment of sensor output...

  • Page 108: Troubleshooting

    Oki Data CONFIDENTIAL Troubleshooting 5.4.1 Troubleshooting Procedure (Finisher/Saddle-Stitcher Unit) 5.4.1.1 186 - Failure in communications with printer Table 5-08 Finisher controller PCB/Inverter DC controller PCB 1) Is the problem solved when the power switch of the printer is turned off and then on? YES: Completed.

  • Page 109: Delivery Motor Failure

    Oki Data CONFIDENTIAL 5.4.1.4 096-05 - Delivery motor failure Table 5-11 Delivery belt home position sensor (PI7) 1) Check the delivery belt home position sensor. Is the sensor working properly? Replace the sensor. Wiring 2) Is the wiring between the finisher controller circuit board and the delivery motor installed properly? Correct the wiring.

  • Page 110: Front Jog Plate Motor Failure

    Oki Data CONFIDENTIAL 5.4.1.6 096-03 - Front jog plate motor failure Table 5-13 Front jog plate home position sensor (PI4) 1) Check the front jog plate home position sensor. Is the sensor working properly? Replace the sensor. Wiring 2) Is the wiring between the finisher controller circuit board and the front jog plate motor installed properly? Correct the wiring.

  • Page 111: Staple/Fold Motor Failure

    Oki Data CONFIDENTIAL 5.4.1.8 096-04 - Staple/fold motor failure Table 5-15 Staple/fold clock sensor (PI14) 1) Check the staple/fold clock sensor. Is the sensor working properly? Replace the sensor. Finisher control PCB/Stapler unit 2) Does the staple/fold motor operate at the specified timing? YES: Replace the finisher controller circuit board.

  • Page 112: Staple/Fold Motor Failure

    Oki Data CONFIDENTIAL 5.4.1.10 096-04 - Staple/fold motor failure Table 5-17 Staple/fold clock sensor (PI14) 1) Check the staple/fold clock sensor. Is the sensor working properly? Replace the sensor. Finisher control PCB/Saddle-stitcher unit 2) Does the staple/fold motor operate at the specified timing? YES: Replace the finisher controller circuit board.

  • Page 113: Shift Motor Failure

    Oki Data CONFIDENTIAL 5.4.1.12 096-02 - Shift motor failure Table 5-19 Paper level sensor (PI9) 1) Check the paper level sensor. Is the sensor working properly? Replace the sensor. Tray elevator mechanism 2) Check the tray elevator mechanism. Is the mechanism working properly? Adjust the mechanism.

  • Page 114: Shift Motor Failure

    Oki Data CONFIDENTIAL 5.4.1.14 096-02 - Shift motor failure Table 5-21 — 1) Is the tray raised? YES: Go to the step 4. NO: Go to the step 2. Finisher controller PCB 2) Power is supplied to the finisher controller circuit board motor when the tray is to be raised or lowered? YES: Go to the step 3.

  • Page 115: Troubleshooting Procedure (Optional Puncher Unit)

    Oki Data CONFIDENTIAL 5.4.2 Troubleshooting Procedure (Optional Puncher Unit) 5.4.2.1 096-0C - Failure in communications with puncher Table 5-23 Finisher controller PCB/Punch controller PCB 1) Is the problem solved when the power switch of the printer is turned off and then on? YES: Completed.

  • Page 116: 096-0A - Punch Motor Failure

    Oki Data CONFIDENTIAL 5.4.2.4 096-0A - Punch motor failure Table 5-26 Punch home position sensor (PI1P) 1) Check the punch home position sensor. Is the sensor working properly? Replace the sensor. Punch motor clock sensor (PI3P) 2) Check the punch motor clock sensor. Is the sensor working properly? Replace the sensor.

  • Page 117: Punch Sensor (Dust Full) Failure

    Oki Data CONFIDENTIAL 5.4.2.6 096-11 - Punch sensor (dust full) failure Table 5-28 Dust full sensor (Dust full photo sensor PCB/Dust full LED PCB) 1) Check the dust full sensor. Is the sensor working properly? Replace the sensor. Wiring 2) Is the wiring between the punch controller circuit board and the dust full sensor installed properly? Correct the wiring.

  • Page 118: Self-Diagnosis

    Oki Data CONFIDENTIAL Self-Diagnosis 5.5.1 Overview This finisher has the self-diagnosis function for examining the state of the machine using the CPU on the finisher controller circuit board. The finisher performs the self-diagnosis as necessary. If it detects a problem, the finisher transmits the “code” and the “detail code” of the problem to the printer. The printer displays the code on the operating unit.
  • Page 119 Oki Data CONFIDENTIAL Table 5-30 (2/2) CU error code Error Detection Timing 096-06 Stapler unit feed motor error • The slide motor has run for 1 second but the stapler unit hasn't left the slide home position sensor. • The slide motor has run for 6 seconds but the stapler...

  • Page 120: Puncher Unit (Option)

    Oki Data CONFIDENTIAL 5.2.2.2 Puncher Unit (Option) Table 5-31 CU error code Error Detection Timing 096-0C Punch interface error • Communications with the puncher is cut off. 096-0E Punch backup RAM data error • There is an error in the checksum of the punch controller circuit board when power is turned on.

  • Page 121: Alarm

    Oki Data CONFIDENTIAL 5.5.3 Alarm 5.5.3.1 Finisher/Saddle-Stitcher Unit Table 5-32 Error Alarm Condition Detection Timing Mechanism Operation Reset No staple The staple cartridge Always monitored. The operation can Replace the becomes empty. be continued, staple cartridge although that de- or set it properly.

  • Page 122: Appendix Aoverall Timing Chart

    Oki Data CONFIDENTIAL APPENDIX A OVERALL TIMING CHART Finisher Unit Staple-A4, Two-Sheet Rear Single Stapling 123 / 42872701TH Rev.1...
  • Page 123 Oki Data CONFIDENTIAL Saddle-Stitcher Unit Booklet-LTR, Two Sheets One Set 124 / 42872701TH Rev.1...
  • Page 124 Oki Data CONFIDENTIAL Puncher Unit (Optional) Punch-A4, Two-Sheet Two Sets, Job Offset 125 / 42872701TH Rev.1...

  • Page 125: Appendix B Signal Name/Abbreviation List

    Oki Data CONFIDENTIAL APPENDIX B SIGNAL NAME/ABBREVIATION LIST The list below shows the signal names and their abbreviations used in this chapter and the circuit diagrams. Reference: The abbreviations enclosed in brackets are analog electric signals that cannot be expressed by “1”...
  • Page 126 Oki Data CONFIDENTIAL Puncher Unit (Optional) CLOCK PUNCH MOTOR CLOCK DETECT Signal DUSTLED DUST LED ON Signal DUSTPTR DUST FULL DETECT Signal PAEND PAPER END DETECT Signal PUNCH PUNCH HP DETECT Signal SLIDE SIDE REGISTRATION HP DETECT Signal SREG1 SIDE REGISTRATION DETECT Signal 1...

  • Page 127: Appendix Cjam Code/Stack Paper Code List

    Oki Data CONFIDENTIAL APPENDIX C JAM CODE/STACK PAPER CODE LIST Jam code list Jam Code Indication Staple Jam 592, 593, 594 Residual Paper Jam Door Open Jam Paper Delay Jam at Inlet Sensor Paper Delay Jam at Fold Position Sensor...

  • Page 128: Appendix D Solvents/Oils List

    Oki Data CONFIDENTIAL APPENDIX D SOLVENTS/OILS LIST Name Application Ingredient Remark • Keep from flame. BUCLEAN C-17 Cleaning Fluorine hydrocarbon Ex.) Glass Alcohols • Substitute Plastics Surfactant IPA (isopropyl alcohol) Rubbers Water External covers • PERMALVE G2 (Nihon Lubricating oil...

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