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C9600/C9800/ES3640 - PowersearchIreland.com

1. Punch shaft at a standstill Punch shaft 90 degrees Punch shaft 180 degrees Home position forward A punch hole is forward Punching is made completed Figure 2 38 1 4 When two holes are made the 3 hole punch is reciprocated in the direction away from the paper ascending direction as shown below I Sy Lei M Jeu i E 0G Punch shaft at a standstill Punch shaft 90 degrees Punch shaft 180 degrees Home position forward Punch ascends to forward Punch returns its highest position Figure 2 38 2 4 42872701TH Rev 1 59 Oki Data CONFIDENTIAL b Punching a Hole in the Second Sheet at Its Tail et 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 Qe 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 C lal LE Punch shaft at a standstill Punch shaft 90 degrees Punch shaft 180 degrees Home position backward Punch ascends backward Punch returns to its highest position E G f ies Fi
2. 116 5 4 2 3 096 0D Puncher unit power supply failure 116 5 4 2 4 096 0A Punch motor failure A 117 5 4 2 5 096 0F 096 10 Punch sensor side registration failure 117 5 4 2 6 096 11 Punch sensor dust full failure sssssse 118 5 4 2 7 096 0B Side registration motor failure ssssssse 118 5 5 Self Diagnosis ite dern qma tta tug nnb es ipie 119 5 5 1 E ONYAN 119 CERS 119 5 5 2 1 Finisher Saddle Stitcher Unit sssssseeees 119 5 2 2 2 Puncher Unit Option sssssssseeeeeeeenneenns 121 5 5 3 E EE 122 5 5 8 1 Finisher Saddle Stitcher Unit sssesese 122 5 5 3 2 Puncher Unit Optional 122 Appendix A Overall Timing Chart ceeeeeeeeseeeeeeeeeeee enne nnn 123 Appendix B Signal Name Abbreviation List eeesse 126 Appendix C Jam Code Stack Paper Code List 128 Appendix D Solvents Oils List eeeeeeeeeeeeee eere eere 129 42872701TH Rev 1 8 Oki Data CONFIDENTIAL 1 OVERVIEW 1 1 Features 1 Use of Through Type Stapler As a through type stapler is used saddle stitch stapling is available without changing the stapler 2 Three Auto Staple Functions There are
3. 42872701TH Rev 1 78 Oki Data CONFIDENTIAL 3 1 2 5 Removing Jog Tray Unit Remove the jog tray top cover See 3 1 1 5 2 Remove the side guide See 3 1 1 7 3 Remove the two screws 1 and disconnect the five connectors 2 4 Pull the jog tray stopper base 3 and release the front click 5 and the rear click 6 of the jog tray stopper 2 5 Disconnect the three connectors 7 6 Release the two cable clamps 8 and remove the motor bundled cable 9 7 Remove the stop ring 4 and remove the timing belt op 8 Disconnect the connector 2 and remove the bundled cable from the edge saddle 49 9 Remove the two screws 5 Slide the jog tray unit 4 towards the rear and then lift it up to remove the unit 42872701TH Rev 1 79 Oki Data CONFIDENTIAL 3 1 2 6 Removing Paddle Unit 1 Remove the jog tray unit See 3 1 2 5 2 Place the jog tray unit as shown below Note Be careful not to damage the jog plates 2 3 Remove the timing belt and remove the two screws 2 4 Separate the paddle unit 6 from
4. OG E Punch shaft at a standstill Punch shaft 90 degrees Punch shaft 180 degrees Home position backward A punch hole backward Punching is is made completed Figure 2 37 2 2 42872701TH Rev 1 58 Oki Data CONFIDENTIAL 2 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 On the other semicircular part of the punch shaft the 3 hole punch is reciprocated once in the direction away from the paper ascending direction Punching of the second sheet is completed when the former semicircular part of the punch shaft rotates 180 degrees backward and the punch home position sensor is turned on On the other semicircular part of the punch shaft again the 3 hole punch is moved in the direction away from the paper ascending direction When three holes are to be made the 2 hole punch is reciprocated once in the direction away from the paper ascending direction The puncher unit works as shown below to punch two holes in two sheets of paper a Punching a Hole in the First Sheet at Its Tail Sensor flag Punch home position sensor PI1P Punch shaft E t Punch dust Set IO
5. 3 2 2 5 Removing Dust Full LED Circuit Board 1 Remove the screw 1 2 Disconnect the connector 2 and remove the LED circuit board 3 Em M Gel 2 42872701TH Rev 1 96 Oki Data CONFIDENTIAL 4 MAINTENANCE AND INSPECTION 4 1 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 4 2 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 These parts however need to be replaced only when problem has occurred 4 2 1 Finisher Saddle Stitcher Unit Table 4 01 Gem Durabiiy Remarks 1 Stapler 43223350 1 300 000 About 5000 stapling operations with one operations cartridge 4 3 Periodical Maintenance Table 4 02 Interval Detail Remarks Paper feeder roller Printer minimum maintenance interval Cleaning Wipe with a damp cloth Paper feeder roller Printer minimum maintenance interval Cleaning Wipe with a damp cloth Feed path guide Printer minimum maintenance interval Cleaning Wipe with a damp cloth Transmissive sensor Printer minimum maintenance interval Cleaning Wipe with a dry cloth option
6. HIINQHIS reuBis eAup 1040W epis YLWOOPS jeubis eAup Jojow eyed Bof 1uo44 YINLOra reus eAup sojow MANJA YLNLAIS eufis enup 1010uu YUS Finisher Controller Circuit Board 2 2 Figure 2 12 1 2 33 42872701TH Rev 1 Oki Data CONFIDENTIAL Finisher Controller Circuit Board Pl1 Inlet sensor A A D D E Q Z lU m g P D c o o 7 c o c 5 2 D o Ke o 0 Eed kel Ge o 3 5 oO 5 a D E amp E 2 o LL Figure 2 12 2 2 Table 2 02 ive Connector on the Code Description Pemas finisher controller PCB Photo interrupter CN16 PI10 Fold position sensor Photo reflector CN16 42872701TH Rev 1 34 Oki Data CONFIDENTIAL 2 2 8 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 The swing guide is in its upper position while paper is drawn onto the jog tray and jogged The guide is in its lower position during multi sheet feeding multi sheet delivery and stapling When power is turned on the finisher controller circuit board drives the fron
7. PRINTING SOLUTIONS C9600 C9800 ES3640 Finisher Maintenance Manual 051108A Oki Data CONFIDENTIAL INTRODUCTION Meaning of Symbols The symbols below are used in this manual MDPS 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 Denotes prohibition in the case where the machine must be unplugged before starting a task 42872701TH Rev 1 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 Electric circuit configuration and its summary Chapter 3 Parts replacement Mechanical configuration and procedures for disassembly assembly and adjustment Chapter 4 Maintenance amp inspection Periodical replacement parts list expendable parts dura bility guide list and periodical servicing list Chapter 5 Troubleshooting Standards adjustment and troubleshooting etc Appendix Overall timing chart signal name abbreviation list overall circuit diag
8. ZW 4010W pjoy eideis pid 40sues uonisod awoy ejejd Bof uo al 4 PIN 1010uJ ee Dol uo ESN YoUms Ajeyes ejdeis Eld 4osuas uonisod woy epin6 Hums gt uoneio ejpped uonejoi ejpped Zid 10sues uonisod ewoy ejpped F F 2esu09z oesu09z ZIN 1010W ejpped al al 4 al Zld 10sues uonisod awoy jeq Agang EW 40 0W Meute LW 1010W pees Qld 10sues Aen Bor A Lid 10sues eut Kc Again 1eeus hinIN Burdeis uonoy eutigoeui pejoeuuoo jo jeuBls antag jeuBis yes uonoy 123 42872701TH Rev 1 Oki Data CONFIDENTIAL Saddle Stitcher Uni 2 Booklet LTR Two Sheets One Set UOHjOIJ JO OW pemyoeg UOUEIO 10 0W pjewJo Rm EE EEN LId 10sues Aen jepioog oz u Ul e KH LLld Josuas uonisod euiou Buipjo4 8 NEN a 119 yano 914009 84 ZEN RN 7 1oeuee uonisod euou do 1ejo1 paap eeus any 4 A OLId 10sues uoni
9. Remove the paddle unit See 3 1 2 6 2 Place the paddle unit 1 as shown below 3 Turn the gear in the arrow direction to raise the multi sheet delivery roller top 3 4 Push up the safety guide and release one side of the safety guide 4 from the shaft 5 5 Push up the safety guide 2 release the safety guide 4 from the shaft and remove the guide 6 Move the paddle in the arrow direction and remove it 7 Remove the remaining paddles in the same way 42872701TH Rev 1 86 Oki Data CONFIDENTIAL 3 1 2 12 Removing Multi Sheet Delivery Roller Bottom Delivery Belt 1 Remove the paddle unit and separate the jog tray unit from it See 3 1 2 6 2 Slide the jog plate front and the jog plate rear 3 of the jog tray unit 1 outwards and remove them 3 Remove the jog tray stopper 4 4 Remove the screw While releasing the two clicks 46 remove the paper guide front 5 Remove the screw 8 While releasing the click 9 remove the paper guide rear 4 6 Remove the two stop rings 4 and move the two bearings 2 inwards 7 Remove the four screws 3 lift up the multi sheet delivery roller bottom 4 and remove it 42872701TH Rev 1 87 Oki Data CONFIDENTIAL 8 Remove the multi sheet delivery roller bottom and the two delivery belts 6 Note When the delivery belts have been put back on make sure that the tips of the
10. YES Replace the shift motor NO Correct the wiring 5 4 1 13 096 02 Shift motor failure Table 5 20 Tray position 1 Has the tray reached the shift upper limit sensor YES Lower the tray position Shift upper limit sensor P115 2 Check the shift upper limit sensor Is the sensor working properly NO Replace the sensor Finisher controller PCB Wiring 3 Check the wiring between the finisher controller circuit board and the shift upper limit sensor Is the wiring installed properly YES Replace the finisher controller circuit board NO Correct the wiring 42872701TH Rev 1 114 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 NO Replace the finisher controller circuit board Tray elevator mechanism Shift motor M6 3 Is there problem with the tray elevator mechanism YES Adjust the tray elevator mechanism NO Replace the tray elevator motor Shift motor clock sensor PI17 Finisher controller circuit board 4 Check the shift motor clock sensor Is the sensor working properly YES Replace the finisher controller circuit board NO Replace the sensor 5 4 1 15 096 07 Paddle motor failure Table 5 22 Paddle ho
11. 2 1 4 2 Punch Controller Circuit Board Output 26 2 2 Feeding Driving Systems AAA 27 MEO III EU 27 2 2 1 1 Standard Output 28 2 2 2 Feeding and Output nere ceci eese ener unde 32 2 2 2 1 QVOTVIOW a iet dee wd n s e e T euet vee 32 2 2 3 Job Offsetting EE 35 2 2 8 1 Overview E 35 2 2 8 2 Paper Stacking for Jog Tra 36 E De E le WEE 36 2 2 3 4 Multi Sheet Output 37 Ee le WEE 38 PACEM OTI EDUC 38 2 3 2 li e tpe teca ERE PRU IE od 39 2 89 8 Paper Output after Stapling ssssssssseseeeeeeenenenn enne 40 2 3 4 Stapler Uniti aaa e eege Ee 41 2 3 4 1 Stapler Unit Movement Control 43 2 4 Tray Operation ssssssssssssessseeeee nennen nennen neret rene n nnns nn rnn inn nn seines nnnn rennes 46 2 41 SOVeIVIOW un iden eot tede dette dale eue en d ee tardes 46 25 Saddle Stitcher Unit uenti e Ee epe e E NEA 47 25 1 Basic Operation cce tectae ted i erede i re DA dAn 47 2 5 1 1 OV tVIOW deeds tes etie ec tee ted ones 47 2 5 2 Feeding Driving Systems sse nennen 47 2 5 2 E ee 47 2 5 8 Paper Infeeding System c cccccceeeseeeeeeeeeeeeeeeeeeeeeeeaeeeteaeeeseeeeeeeeesenaeeseaas 50 2 5 8 1 Overview sroin naene a a aa aa aaa nnne nnns enne 50 42872701TH Rev 1 5 Oki Data CONFIDENTIAL 2 5 4 Multi Sheet Feeding System cceccceceeeeeeeeeeeeeeeeseeeeeeeeaeeeseaeeeseeeeteneeeeeaes 51 KE Ne EE 51 2 5 5 Folding Output Syst
12. 2H 2 3 holes Puncher unit 2 3H 4 holes Puncher unit 4HF 4 holes Puncher unit 4HS 3 Press the SW1003 on the punch controller circuit board twice Pressing the switch the number of punch holes is registered in the punch controller circuit board Press the SW1003 once and the solid light above changes to blinking light Press the SW1003 once again and the blinking light returns to solid light and the registration is complete 4 Turn off all the bits of the DIPSW1001 42872701TH Rev 1 100 Oki Data CONFIDENTIAL 5 1 2 4 Procedure after Replacement of EEP ROM IC1002 1 Turn off power of the connected machine ON nm 12 3 4 2 Set the bits 1 to 4 of the DIPSW1001 on the punch controller circuit board 3 Press the SW1002 and SW1003 on the punch controller circuit board simultaneously This initializes the EEP ROM After the initialization has been completed the LED1001 LED1002 and LED1003 all light up 4 Adjust the sensor output and register the number of punch holes 42872701TH Rev 1 101 Oki Data CONFIDENTIAL 5 2 Electrical Parts Layout 5 2 1 Finisher Saddle Stitcher Unit 5 2 1 1 Sensors Microswitches and Clutch Pl4 MS1 MS2 PI18 PI9 Figure 5 01 42872701TH Rev 1 102 Description Photo interrupter Oki Data CONFIDENTIAL Table 5 01 Function Inlet paper detection Paddle home position
13. 3 1 1 1 Removing Output Tray 1 Remove the four screws 1 and remove the output tray 3 1 1 2 Removing Front Cover Open the front door 2 While holding the claws 2 remove the fold jam removal dial 3 3 Remove the two screws 4 4 Remove the three screws and remove the front cover Oki Data CONFIDENTIAL 42872701TH Rev 1 69 Oki Data CONFIDENTIAL 3 1 1 3 Removing Rear Cover 1 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 1 Open the top cover D Turn the cover band clip 2 clockwise and remove the clip 2 Remove the cover band 3 3 Remove the screw 2 the jog tray rear cover 5 and then the top cover 6 42872701TH Rev 1 70 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 N 4 Disconnect the connector 1 and remove the screw 3 Remove the top cover See 3 1 1 4 5 While lifting the jog tray top cover 3 disconnect the connector 4 and remove the jog tray top cover 3 3 1 1 6 Removing Top Right Cover Unit 1 Remove the front cover See 3 1 1 2 2 Rem
14. 5 2 2 1 Sensors PI3P Figure 5 03 Table 5 03 Description Function Photo interrupter Punch home position detection Oki Data CONFIDENTIAL Side registration home position detection Punch motor clock detection 42872701TH Rev 1 105 5 2 2 2 Motors Figure 5 04 Table 5 04 Oki Data CONFIDENTIAL Motor 5 2 2 3 Circuit Boards M1P Punch motor M2P Side registration motor Figure 5 05 Table 5 05 Function Punch controller circuit board Photo sensor circuit board LED circuit board Dust full photo sensor circuit board Dust full LED circuit board 42872701TH Rev 1 106 5 3 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 Oki Data CONFIDENTIAL 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 Never touch these check pins during servicing at a customer s place 5 3 1 Finisher Controller circuit Board ef 6 6 1 CN13 CN18 12 1 10 CNS one 1 CN10 CN3 N e 6
15. Figure 2 48 2 8 1 2 Protective Function The 24 V drive units including the feed motor M1 paddle motor M2 and paper ejection motor M3 incorporate fuses that trip if an overcurrent flows 42872701TH Rev 1 66 2 8 2 Puncher Unit Optional 2 8 2 1 Overview Oki Data CONFIDENTIAL 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 The 24 V power supply for the motors won t be supplied if the joint switch MS2 or front door switch MS1 of the finisher unit is off Figure 2 49 shows a block diagram of the power supply Finisher controller circuit board 2 8 2 2 Protective Function Ans ad EAS UNE ette 4V Motor system Punch controller circuit board Sensor system Figure 2 49 Fuses are built in for the 24 V power supply for driving the punch motor M1P and the side registration motor M2P If an excessive current flows the fuses will be blown 42872701TH Rev 1 67 Oki Data CONFIDENTIAL 3 PARTS REPLACEMENT 3 1 Finisher Saddle Stitcher Unit 3 1 1 Exterior Controlling Parts Rear cover 3 Jam removal cover Front door Front cover 5 A number in parentheses represents the number of screws 42872701TH Rev 1 68
16. Is the problem solved when the staple fold motor is replaced YES Completed NO Replace the finisher controller circuit board 5 4 1 11 096 06 Slide motor failure Table 5 18 Slide home position sensor P118 1 Check the slide home position sensor Is the sensor working properly NO Replace the sensor circuit board Wiring 2 Is the wiring between the finisher controller circuit board and the slide motor installed properly NO Correct the wiring Stapler unit 3 Is there a hitch in the stapler travel path YES Adjust the mechanical mechanism Slide motor M8 Finisher controller circuit board 4 Is the problem solved when the slide motor is replaced YES Completed NO Replace the finisher controller circuit board 42872701TH Rev 1 113 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 NO Replace the sensor Tray elevator mechanism 2 Check the tray elevator mechanism Is the mechanism working properly NO Adjust the mechanism Finisher controller PCB 3 Power of 24 VDC is supplied to the shift motor from the finisher controller circuit when the tray is to be driven NO Replace the finisher controller circuit board Shift motor M6 Wiring 4 Check the wiring between the finisher controller circuit board and the shift motor Is the wiring installed properly
17. Is the wiring between the finisher controller circuit board and the sensors installed properly NO Correct the wiring Punch mechanism Punch motor M1P 4 Is there problem with the punch mechanism YES Adjust the punch mechanism NO Replace the punch motor Punch controller PCB Finisher controller PCB 5 Is the problem solved when the punch controller circuit board is replaced YES Completed NO Replace the finisher controller circuit board 5 4 2 5 096 0F 096 10 Punch sensor side registration failure Table 5 27 Side registration sensor photo sensor PCB LED PCB 1 Check the side registration sensor Is the sensor working properly NO Replace the sensor Wiring 2 Is the wiring between the punch controller circuit board and the side registration sensor installed properly NO Correct the wiring Punch controller PCB Finisher controller PCB 3 Is the problem solved when the punch controller circuit board is replaced YES Completed NO Replace the finisher controller circuit board 42872701TH Rev 1 117 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 NO Replace the sensor Wiring 2 Is the wiring between the punch controller circuit board and the dust full sensor installed properly NO Correct the wiring
18. Punch controller PCB Finisher controller PCB 3 Is the problem solved when the punch controller circuit board is replaced YES Completed NO Replace the finisher controller circuit board 5 4 2 7 096 0B Side registration motor failure Table 5 29 Side registration home position sensor PI2P 1 Check the side registration home position sensor Is the sensor working properly NO Replace the sensor Wiring 2 Is the wiring between the finisher controller circuit board and the side registration home position sensor installed properly NO Correct the wiring Side registration mechanism Side registration motor M2P 3 Is there problem with the side registration mechanism YES Adjust the side registration mechanism NO Replace the side registration motor Punch controller PCB Finisher controller PCB 4 Is the problem solved when the punch controller circuit board is replaced YES Completed NO Replace the finisher controller circuit board 42872701TH Rev 1 118 5 5 Self Diagnosis 5 5 1 Overview Oki Data CONFIDENTIAL 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 The detail code is vi
19. Sliding part Lead cam Silicon oil e PERMALVE G2 Nihon Koyu Co Ltd 42872701TH Rev 1 129 129
20. the puncher unit the inlet roller of the finisher unit stops the paper and the puncher punches the paper at its tail The puncher unit consists of the die and the punch punch blade The punch is driven by the punch motor M1P The punch is fastened to the eccentric cam of the punch shaft The rotational motion of the punch shaft is converted to the reciprocating motion for punching The punch motor M1P is a DC motor The home position of the punch shaft is detected by the punch home position sensor PI1P In order to stop the DC punch motor accurately in home position the punch motor clock sensor PI3P counts the number of clock signals When it reaches the specified number the punch motor is stopped As the punch shaft rotates 180 degrees from home position the puncher makes the punching movement once In the inlet paper feeding path of the puncher unit five light receiving transistors photo sensor circuit board are installed at the top and five LED LED circuit board are installed at the bottom These Serve as five sensors The front pair LED5 and PT5 is the paper end sensor and used for detecting the tail end of paper The remaining 4 pairs LED1 to LED4 and PT1 to PT4 are the side registration sensors and used for detecting the rear of paper to determine the punching position The punch motor punch and the sensors above make up the punch slide unit The unit moves forward and backward according to paper size This movement is d
21. woy epin6 Hums FL uonelo ejpped eld Josues uonisod woy eipped L Deeu0 D Zeauge Ly 9esuiZ F EENEG ZIN 1010W ejpped ZL Zld 40Sues uonisod woy jeg Aan LL en 100w Maad OL LW 1010W pee 91d 10sues Aen Bor 11d Josuas 81u dW 40100 young d WW 1010u1 uoneuisiBe1 epis deld 10sues onisod awoy uoneisibeJ epis dtld Josues uoinisod woy young poit Ld v o1 G31 Josues uoneasiDe epis A S1d 8 saa Josues pue 1edeqd m Bulyoundg Alaaljap 1eeus ninIN Buigoung Buiuoung Bulyound uonoy eulyoew pejoeuuoo jo eulis Aaner jeufis yes uonoy 125 42872701TH Rev 1 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 or 0 All others are digital signals expressed by 1 or 0 1 Finisher Saddle Stitcher Unit ADJ_TRAY_S JOG TRAY PAPER DETECT Signal B_CLU BIND CLUTCH DRIVE Signal BDL_ROL_HP SWING GUIDE HP D
22. B 2 3 4 Becomes 1 when the stapler is in home position Becomes 0 when the stapler is in home position for stapling Becomes 0 when the cartridge contains staples Becomes 0 when a staple is at the top of the stapler Becomes 0 when the stapler is connected Becomes 1 or 0 depending on the direction of motor rotation Rxd dei Communications line Txd SEN Inverter discharge sensor 24V Figure 2 05 42872701TH Rev 1 24 2 1 4 Punch Controller Circuit Board Input Output Optional 2 1 4 1 Punch Controller Circuit Board Input Output PHP Joooa 3 J1006 4 Punch home 1 6 E position sensor 2 5 Oki Data CONFIDENTIAL Punch Controller Circuit Board PI2P Side registration J2007 3 J1006 1 home position 1 3 E sensor 2 2 PISP J2009 3 J1006 7 Punch motor 1 9 clock sensor 2 8 Dust full LED circuit board J1005 1 LED121 Dust full photo sensor circuit board J1005 3 PT131 Di DUSTLED DUSTPTR Photo sensor circuit board J1007 12 tr 5V A EE 10 9 8 7 13 SREG1 SREG2 SREG3 SREG4 PAEND Figure 2 06 7 Becomes 0 when the punch is in home position Becomes 1 when the punch slide unit is in home position Repeats 1 and 0 while the punch motor is run
23. Oki Data CONFIDENTIAL 2 Disconnect the five connectors 2 and remove the punch controller circuit board 3 3 2 2 Removing Photo Sensor Circuit Board 1 Remove the punch motor See 3 2 1 1 2 Remove the screw 1 3 Release the bundled cable 3 from the cable guide 2 of the circuit board cover and remove the circuit board cover 2 4 Disconnect the connector and remove the photo sensor circuit board 42872701TH Rev 1 94 3 2 2 8 Removing LED Circuit Board Remove the punch dust receptacle N Disconnect the connector J1005 wo Release the bundled cable 3 from the cable guide 2 oa A Disconnect the connector Oo Remove the screw 7 and remove the base cover 8 N Remove the screw 4 and washer Remove the screw 8 Disconnect the connector and remove the LED circuit board o Oki Data CONFIDENTIAL 42872701TH Rev 1 95 Oki Data CONFIDENTIAL 3 2 2 4 Removing Dust Full Photo Sensor Circuit Board 1 Remove the punch controller circuit board See 3 2 2 1 2 Remove the two screws 1 and remove the circuit board film 3 Disconnect the connector and remove the dust full photo sensor circuit board 4
24. and for any paper size After documents have been stacked on the jog tray upon receipt of a command for stapling from the printer the stapler moves into the specified stapling position Figures from 2 21 below show the stapler s standby position and stapling positions according to staple mode 1 Front Single 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 Standby position Stapler Feeding direction Stopper Stapling position eee T Figure 2 21 2 Rear Single Stapling The stapler stands by in the rear The stapling position is the same as the standby position Standby position Stapling position Stapler Feeding direction Stopper Figure 2 22 42872701TH Rev 1 43 Oki Data CONFIDENTIAL 3 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 Last oe position Stapling position Stapler se Stopper Stapling position Feeding direction Figure 2 23 4 Saddle Stitch D
25. and the inverter DC controller circuit board installed properly NO Correct the wiring Finisher controller PCB Inverter DC controller PCB 3 Is the problem solved when the finisher controller circuit board and inverter DC controller circuit board are replaced YES Completed 5 4 1 2 096 09 Failure of finisher unit backup memory Table 5 09 Finisher controller PCB 1 Is the problem solved when the power switch of the printer is turned off and then on YES Completed NO Replace the finisher controller circuit board 5 4 1 3 096 01 Feed motor failure Table 5 10 Multi sheet feed roller top home position sensor P112 1 Check the multi sheet feed roller top home position sensor Is the sensor working properly NO Replace the sensor Wiring 2 Is the wiring between the finisher controller circuit board and the feed motor installed properly NO Correct the wiring Feed roller 3 Rotate the multi sheet feed roller top shaft by hand Is the multi sheet feed roller top is raised and lowered properly NO Adjust the mechanical mechanism Feed motor M1 Finisher controller PCB 4 Is the problem solved when the feed motor is replaced YES Completed NO Replace the finisher controller circuit board 42872701TH Rev 1 109 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 po
26. correction setting is increased the hole position moves towards the leading end of paper See the service manual for the connected machine 5 1 2 2 Adjusting Sensor Output Make this adjustment when the punch controller circuit board the side registration sensor photo sensor circuit board LED circuit board or the dust full sensor dust full photo sensor circuit board dust full LED circuit board is replaced 1 Setthe bits 1 to 4 of the DIPSW1001 on the punch controller circuit board as shown below ON jt 12 3 4 2 Press the SW1002 or SW1003 on the punch controller circuit board Pressing these switches the sensor output is automatically adjusted Adjustment is complete when all the LED1001 LED1002 and LED1003 on the punch controller circuit board light up 3 Turn off all the bits of the DIPSW1001 5 1 2 3 Registering Number of Punch Holes The number of punch holes is registered in the IC on the punch controller circuit board so that the finisher recognizes what type of puncher is installed The registration is needed when the punch controller circuit board is replaced 1 Setthe bits 1 to 4 of the DIPSW1001 on the punch controller circuit board as shown below 2 Press the SW1002 on the punch controller circuit board to choose the number of holes Every time the SW1002 is pressed the indications below change in order from top to bottom Number of Punch Holes LED 1001 LED 1002 LED 1003 2 holes Puncher unit
27. 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 Tray paper detection Paper level detection Fold position detection Folding home position detection Folding roller home position detection Booklet tray paper detection Staple fold motor clock detection Shift upper limit detection Shift lower limit detection Shift motor clock detection Slide home position detection in the stapler Staple drive home position detection in the stapler Staple empty detection in the stapler Staple top position detection in the stapler Front door open detection Top cover open detection Paper full detection Microswitch Front door open detection Joint open detection Staple safety detection Clutch Booklet clutch 42872701TH Rev 1 103 5 2 1 2 Motors and Circuit Board Description Figure 5 02 Table 5 02 Function Feed motor Oki Data CONFIDENTIAL Paddle motor Delivery motor Front jog plate motor Rear jog plate motor Shift motor Staple fold motor Slide motor Finisher controller circuit board Control of the finisher 42872701TH Rev 1 104 5 2 2 Puncher Unit Optional
28. ends of the roller This hollow semicircular parts of the top and bottom paper folding rollers touch each other only in the center and on both ends This makes the rollers do paper feeding only and prevents crease in the paper The other semicircular parts of the top and bottom paper folding rollers touch each other fully Paper folding begins on these surfaces The rollers feed the document set while folding it c Sensor flag CZ Ps Folding home position sensor PI11 Is Paper pressure plate Staple fold motor Paper folding roller bottom Figure 2 34 1 4 42872701TH Rev 1 52 Oki Data CONFIDENTIAL Paper folding roller top Staple fold motor Document set Figure 2 34 2 4 Paper Folding Start Position Document set Paper inlet Paper pressure plate Paper outlet E Fold feed the documents 1 Feed the documents Figure 2 34 3 4 42872701TH Rev 1 53 Oki Data CONFIDENTIAL Feed motor M1 Stapling Folding delivery m E Delivery motor M3 Paddle motor M2 LAN Paddle home position sensor P12 Swing guide home position sensor PI3 Staple safety switch MS3 Slide motor M8 INN Staple fold motor M7 13571msec Staple home position 50msec sensor P119 Fold position sensor P110 Multi sheet feed roller top home positi
29. from the outputs on these circuit boards to loads and block diagram of each function 42872701TH Rev 1 4 Oki Data CONFIDENTIAL Table of contents XE use 9 1 1 FOAtUICS wicca he 9 1 2 Specification aceite REEL RD te ue ERE i HEU ua E Eee ne 10 1422 1 Speciation cedet ed ER e 10 1 2 1 1 Finisher Saddle Stitcher Unit sessseeeeeee 10 1 2 1 2 Puncher Optional ertet denne ded 13 IEEE EnXodiicmF ED 15 134 Sectional View zii ere e ede ee EN nt e Aa i tust 15 ESLL Fisher Unt eret repete 15 1 3 1 2 Saddle Stitcher Unit ssssssseseseeeeenenet 15 1 3 1 3 Puncher Unit Optional 16 1 4 User Maintenance anina aa aAA Eade Ani nnne ERAR erret nnne nint ARRON iai PARS 17 MEO EN 18 2 1 Basic Operations aiiai Deere dere ates ese nner eas SeT EEN Es 18 ENEE ul EE 18 2 1 2 Electric Circuit Overview sessssssseseseeeeenneneen nennen nennen 19 2 1 8 Finisher Controller Circuit Board Input Output s sssseeseeeseeseieerereerrrerrrserensnns 20 2 1 8 1 Finisher Controller Circuit Board Input 20 2 1 8 2 Finisher Controller Circuit Board Output 22 2 1 8 3 Finisher Controller Circuit Board Input Output 24 2 1 4 Punch Controller Circuit Board Input Output Optional 25 2 1 4 1 Punch Controller Circuit Board Input Output sseeseeeeeeeeeeeeeeee 25
30. msec Paddle motor error The paddle motor has run for 2 seconds but the paddle hasn t left the paddle home position sensor The paddle motor has run for 2 seconds but the paddle hasn t returned to the paddle home position sensor The paddle motor has run for 2 seconds but the swing guide hasn t left the swing guide home position sensor The paddle motor has run for 2 seconds but the swing guide hasn t returned to the swing guide home position sensor Folding sensor error 42872701TH Rev 1 120 5 2 2 2 Puncher Unit Option CU error code Punch interface error Oki Data CONFIDENTIAL Table 5 31 Detection Timing Communications with the puncher is cut off Punch backup RAM data error There is an error in the checksum of the punch controller circuit board when power is turned on Punch power failure error Power of 24 VDC is not supplied from the finisher unit but the puncher has received the start signal Punch motor error The punch motor has run for 250 msec but the puncher hasn t returned to the punch motor home position sensor The punch motor is running but the punch motor clock sensor hasn t detected a clock signal more than 60 msec Punch resist sensor error During automatic sensor output adjustment the light emitting voltage is set to 4 4 V but the light receiving voltage doesn t exceed 2 5 V During automatic sensor output adjustmen
31. round hole behind it 8 Insert a pin with a diameter of about 2 mm 8 a 2 mm hex key wrench for example into the round holes to fix the gear 9 Turn the gear 9 to align the round hole in the staple clincher cam with the round hole behind it 10 Insert a pin with a diameter of about 2 mm a 2 mm hex key wrench for example into the round holes to fix the cam S ON N SC Xa TA T NS QS M LEN Got x e K Se 42872701TH Rev 1 54 Oki Data CONFIDENTIAL 11 With the gear and the cam fixed put the timing belt on the gear and the gear 64 12 Fasten the staple position check gear with its blue mark 69 aligned with the round hole 69 in the frame Note Be sure to fasten the staple position check gear in correct position The position in which the blue mark is aligned with the round hole is the home position for the staple driving motion If the staple jam removal dial is rotated the stapler unit will deviate from this home position and the staple cartridge will be stuck in the unit In that case this blue mark is used to return the unit into home position 13 Remove the pins fixing the gear and the cam 14 Put the spring 68 the spacer 9 the staple jam removal gear G9 the timing belt Gr and the intermediate gear 1 6 back in place and fasten them with the E rings G3 42872701TH Rev 1 76 Oki Data CONFIDENTI
32. the jog tray unit 5 42872701TH Rev 1 80 Oki Data CONFIDENTIAL 3 1 2 7 Removing Staple Fold Drive Unit po 4 Wu 3 Open the front door 1 and slightly draw out the stapler unit 2 Remove the screw 3 and remove the interface cable bracket 2 Release the six cable clamps and disconnect the connector Release the bundled cable 7 from the cable clamp Release the bundled cable 7 from the edge saddle 8 and disconnect the two connectors Release the cable clamp and disconnect the connector 4 Release the bundled cable 2 from the cable clamp 9 Release the bundled cable 2 from the edge saddle 3 and disconnect the two connectors 42872701TH Rev 1 81 Oki Data CONFIDENTIAL Remove the screw 5 and release the cable guide click 7 from the square hole 6 of the base plate Disconnect the two connectors 8 and release the bundled cable from the edge saddle Q 9 10 Kc 11 Remove the three screws Gm 12 Remove the screw and remove the staple fold drive unit o Q U N 2 DES 6 e Ol La la oCh Jn Ds A 42872701TH Rev 1 82 3 1 2 8 Removing Feed Motor Unit Remove the rear cover See 3 1 1 3 2 Open the cable clamp 1 and disconnect the two connectors 2 3 Remove the screw 3 and remove the cable guide 2 4 Remove the t
33. when the front Front door sensor E 8 FDOOR S door is open PI23 CN24 3 CN4 4 5y E Top cover sensor Eeg 1 TOPCOV_S Een sen m the top PI24 CN73 8 CN19 1 ey Paper full sensor RER 4 3 PAPER F wo coo TIT MS2 24VP A Joint switch KS N69 2 CN8 6 RM 4 5 Becomes 1 when the JOINT SW finisher is connected to the machine to connect MS1 Front door switch Seo N68 2 CN8 4 1 3 Becomes 1 when the FRONTSW front door is closed MS3 Staple safet S z Ge y Fane N66 2 CN8 2 1 1 STPLSAFE sw Becomes 1 when the Figure 2 03 2 2 swing guide is closed 42872701TH Rev 1 21 Oki Data CONFIDENTIAL 2 1 3 2 Finisher Controller Circuit Board Output Finisher Controller Circuit Board Booklet clutch 24V 2 CN18 1 i al E B CLU Becomes 1 when drive is transmitted 24V 1 CN10 1 2 2 3 3 FEEDMTR A 4 FEEDMTR_ A Becomes 1 or 0 depending on 5 5 FEEDMTR_B the direction of motor rotation 6 6 FEEDMTR_ B 24V 1 CN10 7 2 8 3 2 PDLMTR_A 4 z 10 PDLMTR_ A Becomes 1 or 0 depending on 5 11 PDLMTR_B the direction of motor rotation 6 12 PDLMTR_ B 24V Delivery motor 6 1 CN13 1 2 2 B 3 3 EJCTMTR_A 5 4 4 o EJCTMTR A Becomes 1 or 0 depending on 5 5 EJCTMTR_B the direction of motor rotation 6 EJCTMTR_ B A 24V CN3 1 2 FJOGMTR_A FJOGMTR_ A Becomes 1 or 0 dependin
34. z K O Oo m st a a z O Wis o M 2 O S eo z o o z Te O N LED3 LED2 LED1 a Oo Oo Lr lo O 0O oO z PSW3 PSW2 PSW1 N CN9 CN11 CN17 7 1 6 1 Swi 9 Figure 5 06 Table 5 06 Switch Function Adjustment of fold position saddle stitch double stapling Adjustment of fold position saddle stitch double stapling Adjustment of fold position saddle stitch double stapling Factory mode 42872701TH Rev 1 107 5 3 2 Punch Controller Circuit Board Oki Data CONFIDENTIAL 13 1 J1007 gx e eo 5 T o e e e SW1001 5 an Clown 8 Ojswio TL OLED1001 q O LED1002 8 O LED1003 Za ei J1003 J1004 1 10 1 5 Figure 5 07 Table 5 07 Registration of number of punch holes adjustment of sensor output Registration of number of punch holes adjustment of sensor output Registration of number of punch holes adjustment of sensor output 42872701TH Rev 1 108 Oki Data CONFIDENTIAL 5 4 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 Wiring 2 Is the wiring between the finisher controller circuit board
35. 0 Removing Multi Sheet Delivery Roller Top 85 3 1 2 11 Removing Paddle 86 3 1 2 12 Removing Multi Sheet Delivery Roller Bottom Delivery Belt 87 3 13 eler ET 89 3 1 8 1 Removing Finisher Controller Circuit Board 89 3 1 3 2 Removing Slide Home Position Circuit Board 90 42872701TH Rev 1 6 Oki Data CONFIDENTIAL 3 2 Puncher Unit Optional AA 91 3 2 1 Puncher Driving Parts AAA 91 3 2 1 4 Removing Punch Motor 91 3 2 1 2 Removing Side Registration Motor eesseeeseeeeeesereerereerrrerreeren 91 3 2 1 3 Removing Puncher Unit eseseeeenenn 92 3 2 2 Circuit Boards v e a a a nennen nennen nnne enn rennen nnns 94 3 2 8 4 Removing Punch Controller Circuit Board 94 3 2 8 Removing Photo Sensor Circuit Board sssessssss 94 3 2 8 3 Removing LED Circuit Board sesseesseeeseeesieesetsrrresirrsrinserrnsrrrserens 95 3 2 2 4 Removing Dust Full Photo Sensor Circuit Board 96 3 2 2 5 Removing Dust Full LED Circuit Board 96 4 Maintenance and Inspection cess ccce c s ceeeeeeeeeeeee 97 4 1 Periodical Replacement Parts A 97 4 1 1 Finisher Saddle Stitcher Un 97 4 1 2 Puncher Unit Optional 97 4 2 Expendable Parts Durability Guide esseseeeeeeeeenneenne nennen 97 4 2 1 Finisher Saddle Stitcher Un 9
36. 1260A puncher unit 2H N31261A puncher unit 2 3H N31262A puncher unit 4HF N31263A puncher unit 4HS 42872701TH Rev 1 13 Oki Data CONFIDENTIAL Hole Position 1 2 Holes Puncher Unit 2H xi A3 A4 LEF 108 5 3mm Executive 93 3543mm B5 LEF B4 88 5 3mm 80 1mm xi Ad 65 3mm S B5 51 3mm 12 3mm Ledger LTR LEF 99 5 3mm LGL LTR 68 3mm 2 2 or 3 Holes Puncher Unit 2 3H x1 LGL LTR LEF 73x3mm Ledger k 7041 12 3mm 279mm x 432mm 11 x 17 LTR LEF 31 5 3mm E 081mm ai A3 A4 LEF 40 5 3mm f12 3mm 3 4 Holes Puncher Unit 4HF x1 A3 A4 LEF 28 5 3mm p zm x D 4 4 Holes Puncher Unit 4HS 123mm xi A3 A4 LEF 92 5 3mm B5 LEF B4 72 5 3mm A4 49 3mm 21 1mm 70 1mm 21 1mm 1 B5 35 3mm T Executive 36 1 3mm 12 3mm Ledger LTR LEF 83 5 3mm LGL LTR 52 3mm Figure 1 03 42872701TH Rev 1 14 1 3 Names of Parts 1 3 1 1 3 1 1 Sectional View Finisher Unit Jog tray stopper Jog plate front rear Paddle Delivery roller Output tray Delivery belt l I l Multi sheet i delivery roller l Oki Data CONFIDENTIAL Feed roller Puncher unit optional Stapler Saddle stitcher unit Figure 1 04 1 3 1 2 Saddle Stitcher Unit Mult
37. 3 SREG4 LEDON1 LEDON2 LEDON3 LEDON4 LEDON5 PUNCH MOTOR CLOCK DETECT Signal DUST LED ON Signa DUST FULL DETECT Signal PAPER END DETECT Signal PUNCH HP DETECT Signal SIDE REGISTRATION HP DETECT Signal SIDE REGISTRATION DETECT Signal 1 SIDE REGISTRATION DETECT Signal 2 SIDE REGISTRATION DETECT Signal 3 SIDE REGISTRATION DETECT Signal 4 LED1 ON Signal LED2 ON Signal LED3 ON Signal LED4 ON Signal LED5 ON Signal Oki Data CONFIDENTIAL 42872701TH Rev 1 127 APPENDIX C Oki Data CONFIDENTIAL JAM CODE STACK PAPER CODE LIST Jam Code 596 Jam code list Indication Staple Jam 592 593 594 Residual Paper Jam 595 Door Open Jam 590 Paper Delay Jam at Inlet Sensor 597 Paper Delay Jam at Fold Position Sensor 591 Paper Stopped Jam at Inlet Sensor 598 Paper Stopped Jam at Fold Position Sensor 599 Sets of Paper Jam Stack paper code list Operation panel code Paper position Feeding part Post processing part Sets of paper part Folding part 42872701TH Rev 1 128 APPENDIX D BUCLEAN C 17 SOLVENTS OILS LIST Application Cleaning Ex Glass Plastics Rubbers External covers Ingredient Fluorine hydrocarbon Alcohols Surfactant Water Oki Data CONFIDENTIAL Remark Keep from flame Substitute IPA isopropyl alcohol Lubricating oil Driving part
38. 3 CN5 10 5y Paper level sensor LU 1 3 1 12 LVL_S Becomes 1 when the 2 2 2 11 2 sensor detects paper surface PI10 CN39 3 CN38 1 N37 9 CN16 1 B ene ens 5V Becomes 0 when the sensor e LU E 2 E E BIND P detects paper and 1 when BIND L LED lights up Figure 2 03 1 2 42872701TH Rev 1 20 Oki Data CONFIDENTIAL Finisher Controller Circuit Board l PI11 CN40 3 CN38 4 CN37 6 CN16 4 cu eae Le 4 2 4 2 BIND_HP Becomes 0 when the unit is P ck in home position for folding Multi sheet feed 5 12 CN41 3 zd 3 7 45V Becomes 1 when We roller top home 1 9 A 9 BIND_ROL_HP multi sheet feed roller top is position sensor 2 8 2 8 d in home position Ch SE o Se Becomes 1 when the sensor Booklet tray sensor 2 E BIND EMPS detects paper Pl14 CN52 1 CN9 6 Staple fold motor E 5 Su CLK Repeats 1 and 0 while the clock sensor 3 4 staple fold motor is running PI15_ CN50 3 CN15 10 eu Shift upper limit 1 12 SIFT UPLMT Becomes 1 when the tray sensor 2 11 reaches the upper limit PI16 CN49 3 CN15 7 45V Shift lower limit 1 9 SIFT DNLMT Becomes 1 when the tray sensor 2 8 3 reaches the lower limit PI17__CN48 3 CN15 4 5V ngu y whi Shift motor 1 6 SIFT CLK Repeats T and 0 while the clock sensor 2 5 shift motor is running PI22 CN25 3 CN4 7 1 9 M Becomes 1
39. 7 4 3 Periodical Maintenance AAA 97 5 Troubleshooting E 98 5 1 Standards and Adiusiment A 98 5 1 1 Electrical System Finisher Saddle Stitcher Unit esessessssssss 98 5 1 1 1 Adjusting Fold Position erosen a arenae KNEE Na Ran 98 5 1 1 2 Adjusting Saddle Stitch Double Stapling Position 99 5 1 2 Electrical System Puncher Unit Optional 100 5 1 2 1 Adjusting Punch Hole Position Feeding Direction 100 5 1 2 3 Registering Number of Punch Holes AAA 100 5 1 2 4 Procedure after Replacement of EEP ROM IC1002 101 5 2 Electrical Parts Layout eener eere ete re dee o dee Ro UR E 102 5 2 1 Finisher Saddle Stitcher Un 102 5 2 1 1 Sensors Microswitches and Church 102 5 2 1 2 Motors and Circuit Board sssssssseeeeenennes 104 5 2 2 Puncher Unit Optional 105 5 2 2 1 Sensor iidem eio cde abies dd ges 105 5 22 22 MOOIS ug en eas ie ent edt wade ee Oc ed 106 5 2 2 3 Circuit E EE 106 5 3 LED Check Pin List by PCB A 107 5 3 4 Finisher Controller circuit Board 107 5 3 2 Punch Controller Circuit Board 108 5 4 Tro bleshooting ed e e tout ere P eR i meena HEU REN GERI 109 5 4 1 Troubleshooting Procedure Finisher Saddle Stitcher Unit 109 5 4 1 1 186 Failure in communications with printer 109 5 4 1 2 096 09 Failure of finisher unit backup memor
40. AL 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 1 Position the paper folding rollers 1 and the saddle cam 2 in the saddle stitcher unit as shown below 2 Keeping the paper folding rollers and the saddle cam in position fasten the gears as shown below Align the triangle mark A either of the two marks on the saddle cam drive gear 3 with the triangle mark A on the intermediate gear 4 one on the semicircle with shorter teeth Also align the other triangle mark A on the intermediate gear 4 with a rib of the paper folding roller drive gear e e 42872701TH Rev 1 77 Oki Data CONFIDENTIAL 3 1 2 4 Removing Saddle Stitcher Unit Remove the front cover See 3 1 1 2 N Remove the rear cover See 3 1 1 3 Ca Open the jam removal cover 1 and remove the two screws 2 and the right stay 3 oa A Remove the stop ring and remove the timing belt Oo Disconnect the two connectors 8 N Rotate the fold jam removal dial 4 to move the paper pressure plate 5 inwards Remove the three screws 9 and slightly draw out the stapler unit 8 Draw out the saddle stitcher unit o
41. CONFIDENTIAL 2 4 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 The booklet tray is equipped with the booklet tray sensor P113 for detecting paper on the tray The output tray in the finisher unit moves up and down driven by the shift motor M6 The finisher unit has the tray paper sensor PI8 for detecting paper on the output tray The home position of the output tray is detected by the paper level sensor PI9 The home position is where the top surface of paper stack is detected if documents are stacked on the output tray It is where the edge of the output tray is detected if no paper is stacked on the tray When power is turned on the finisher controller circuit board drives the shift motor M6 to return the output tray to home position When paper is delivered from the jog tray to the output tray the shift motor runs for the specified number of clock signals and the output tray is lowered The clock signals are detected by the shift motor clock sensor Pl17 The output tray returns to home position for next stacking The shift upper limit sensor P115 detects the upper limit of the output tray When the shift upper limit sensor P115 is turned on the finisher controller circuit board stops the drive ascent of the shift
42. DENTIAL Documents are drawn onto the jog tray and then delivered to the output tray Figure 2 08 Tray Paper 42872701TH Rev 1 28 Oki Data CONFIDENTIAL 2 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 Paper output in 4 set job offsetting 4th set 2nd set Direction of output Figure 2 09 42872701TH Rev 1 29 3 Stapling Oki Data CONFIDENTIAL 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 Figure 2 10 42872701TH Rev 1 30 4 Saddle Stitch Output Oki Data CONFIDENTIAL 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 Figure 2 11 42872701TH Rev 1 31 2 2 2 Feeding and Output 2 2 2 1 Overview Oki Data CONFIDENTIAL The finisher feeds documents sent from the printer to the output tray the jog tray or the saddle stitcher unit depending on out
43. Data CONFIDENTIAL 2 7 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 If a jam has occurred the finisher controller circuit board transmits a code for the jam to the connected machine The code is viewed in the service mode on the connected machine PI1 Inlet sensor PI10 Fold position sensor Figure 2 43 42872701TH Rev 1 63 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 10 sec Jam check Jam check Inlet sensor P11 Inlet sensor P11 Feed motor M1 Feed motor M1 Figure 2 44 2 7 1 2 Paper Stopped Jam at Inlet Sensor 1021 If the paper does not pass the inlet sensor within approximately 0 85 seconds of the rear edge arriving at the connection position of the finisher and main unit Approx 0 85 sec Approx 0 85 sec e jew Jam check Jam check Inlet sensor PI1 Inlet sensor PI1 Feed moto
44. ETECT Signal BIND_CLK STAPLE FOLD MOTOR CLOCK DETECT Signal BIND_EMPS BIND TRAY PAPER DETECT Signal BIND_HP FOLDING HP DETECT Signal BIND_L FOLD POSITION LED ON Signal BINDMTR STAPLE FOLD MOTOR DRIVE Signal BIND_P FOLD POSITION PAPER DETECT Signal BIND_ROL_HP BUNDLE FEED ROLLER HP DETECT Signal EJCT_BLT_HP EJECT BELT HP DETECT Signal EJCTMTR EJECT MOTOR DRIVE Signal ENT_S INLET PAPER DETECT Signal FDOOR_S FRONT DOOR OPEN DETECT Signal FEEDMTR FEED MOTOR DRIVE Signal FJOG HP FRONT JOG PLATE HP DETECT Signal FJOGMTR FRONT JOG MOTOR DRIVE Signal FRONT SW FRONT DOOR SWITCH Signal HOOK S HOOK EMPTY DETECT Signal JOINT SW JOINT SWITCH Signal LVL S PAPER SURFACE DETECT Signal PAPER F PAPER FULL DETECT Signal PDL HP PADDLE HP DETECT Signal PDLMTR PADDLE MOTOR DRIVE Signal RJOG HP REAR JOG PLATE HP DETECT Signal RJOGMTR REAR JOG MOTOR DRIVE Signal SELF P HOOK TOP POSITION DETECT Signal SEN INVERTER DISCHARGE SENSOR SIFT CLK SIFT MOTOR CLOCK DETECT Signal SIFT DNLMT SIFT DOWN LIMIT DETECT Signal SIFTMTR SIFT MOTOR DRIVE Signal SIFT_UPLMT SIFT UPPER LIMIT DETECT Signal SLID_HP SLIDE HP DETECT Signal SLIDMTR SLIDE MOTOR DRIVE Signal STPL_CNCT STAPLER CONNECT DETECT Signal STPL_HP STAPLE HP DETECT Signal STPLSAFE_SW STAPLE SAFETY SWITCH Signal TOPCOV_S TOP COVER OPEN DETECT Signal TRY_EMPS TRAY PAPER DETECT Signal 42872701TH Rev 1 126 2 Puncher Unit Optional CLOCK DUSTLED DUSTPTR PAEND PUNCH SLIDE SREG1 SREG2 SREG
45. Puncher Unit Optional 3 2 1 Puncher Driving Parts 3 2 1 1 Removing Punch Motor 1 Remove the two screws 1 2 Disconnect the connector 2 and remove the punch motor 3 3 2 1 2 Removing Side Registration Motor 1 Disconnect the connector J1001 2 Release the bundled cable 3 from the cable guide 2 3 Remove the two screws 4 and remove the side registration motor 5 42872701TH Rev 1 91 3 2 1 3 Removing Puncher Unit Remove the punch dust receptacle 2 Remove the screw 1 and remove the jam removal cover 2 3 Disconnect the connector J1005 3 4 Release the bundled cable from the cable guide 2 Oki Data CONFIDENTIAL 5 Disconnect the connector 6 Remove the screw 7 and remove the sensor support plate 8 7 Remove the screw 8 and washer 40 8 Disconnect the connector 4 9 Remove the two screws 2 and remove the base cover 3 42872701TH Rev 1 92 Oki Data CONFIDENTIAL 10 Remove the four screws and remove the transmissive sensor unit units top and bottom 6 11 Remove the puncher unit 4 from the side registration motor unit 17 14 14 14 42872701TH Rev 1 93 3 2 2 Circuit Boards 3 2 2 4 Removing Punch Controller Circuit Board 1 Remove the two screws 1
46. aina PE AEEA ENNES AEAEE RTEA 66 2 8 2 Puncher Unit Optional 67 KC RE iui itte d e IE one n D Y o HERR RER R SaR es 67 2 8 2 2 Protective Function oeieo iiaa EERE AAEE 67 3 Parts Replacement geseet eiaa a ea ae Seeders a aeaaea 68 3 1 Finisher Saddle Stitcher Unit ssssssssssssseseeeeeenee enne nnns 68 3 1 4 Exterior Controlling Parts sssssesseseseeeeeeneeenneeen nennen 68 3 1 1 1 Removing Output Tray sssssssseeeeeenneenneen nens 69 3 1 1 2 Removing Front Cover 69 3 1 1 3 Removing Rear Cover 70 3 1 1 4 Removing Top Cover 70 3 1 1 5 Removing Jog Tray Top Cover 71 3 1 1 6 Removing Top Right Cover Unit 71 3 1 1 7 Removing Side Guide ssseeseeeeeeeeseeeseesesntsetnrstrtsttnnerrnnereernsrenn 72 GI Feeding Parts oerte mese lute pat ri ep le Rees 73 3 1 2 1 Removing Stapler Unit ssssesseeeeeneeenenns 73 3 1 2 2 Synchronizing Stapler Motions seseeeseeeseeeereereesrrrerrrserrrerreeeren 74 3 1 2 3 Synchronizing Gears of Saddle Stitcher Unit 77 3 1 2 4 Removing Saddle Stitcher Unit ssseeeess 78 3 1 2 5 Removing Jog Tray Unit ewe iseinean an aaa aa 79 3 1 2 6 Removing Paddle Unit eeeeeeeenen 80 3 1 2 7 Removing Staple Fold Drive Unit eeseeseeeeese 81 3 1 2 8 Removing Feed Motor Unit A 83 3 1 2 9 Removing Feed Roller AAA 84 3 1 2 1
47. al puncher unit 42872701TH Rev 1 97 Oki Data CONFIDENTIAL 5 TROUBLESHOOTING 5 1 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 1 Set the SW1 on the finisher controller circuit board as shown below PO DODOR 1 2 3 45 6 7 8 2 Press the PSW1 or PSW2 on the finisher controller circuit board for the appropriate number of times to adjust the fold position When the switch is pressed once the fold position is moved about 0 16 mm Press the PSW1 to move the fold position in the minus direction Press the PSW2 to move the fold position in the plus direction Press the PSW1 and PSW2 simultaneously to clear the set correction Minus direction den Plus direction 3 After a correction for the fold position has been set turn off all the bits of the SW1 on the finisher controller circuit board 4 Perform the booklet mode of the connected machine to see if the fold position is adjusted properly If not make adjustment again 42872701TH Rev 1 98 Oki Data CONFIDENTIAL 5 1 1 2 Adjusting Saddle Stitch Doub
48. blem If not go to the step 3 Staple fold motor M7 Finisher controller PCB 3 Is the problem solved when the staple fold motor is replaced YES Completed NO Replace the finisher controller circuit board 5 4 1 9 096 04 Staple fold motor failure Table 5 16 Folding home position sensor P111 1 Check the folding home position sensor Is the sensor working properly NO Replace the sensor Wiring 2 Is the wiring between the finisher controller circuit board and the staple fold motor installed properly NO Correct the wiring Saddle stitcher unit 3 Rotate the fold jam removal dial Is there a hitch in the rotation YES Adjust the mechanical mechanism Staple fold motor M7 Finisher controller PCB 4 Is the problem solved when the staple fold motor is replaced YES Completed NO Replace the finisher controller circuit board 42872701TH Rev 1 112 Oki Data CONFIDENTIAL 5 4 1 10 096 04 Staple fold motor failure Table 5 17 Staple fold clock sensor P114 1 Check the staple fold clock sensor Is the sensor working properly NO 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 NO Check the saddle stitcher unit drive mechanism and adjust it if there is problem If not go to the step 3 Staple fold motor M7 Finisher controller PCB 3
49. by position in the rear Table 2 04 Sensor Connector Function Remarks Slide home position sensor Detects stapler home position in movement to the front and the rear Staple home position sensor Detects stapling home position Inside the stapler Staple empty sensor Detects if the cartridge contains Inside the stapler staples Staple top position sensor Detects the staple at the top Inside the stapler of the stapler M8 Driving for stapler movement Slide motor Driving for stapling Staple fold motor Stapler Output direction Slide motor M8 Figure 2 17 42872701TH Rev 1 38 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 The finisher controller circuit board moves the stapler in accordance with the specified stapling position and the stapler staples the documents the stapler is not moved for rear single stapling and it does stapling in its standby position When the stapler is moved to the front the jog tray stopper is knocked down Swing guide Multi sheet delivery roller top Jog tray stopper Stapler Multi sheet delivery roller Figure 2 18 1 2 Swing guide home Paddle motor M2 N we po
50. clicks of the delivery belts are aligned 42872701TH Rev 1 88 3 1 3 Circuit Boards 3 1 3 1 Removing Finisher Controller Circuit Board 1 Remove the rear cover See 3 1 1 3 2 Disconnect the 17 connectors 1 and remove the screw 2 Oki Data CONFIDENTIAL 3 Release the circuit board clip 3 and remove the finisher controller circuit board 2 Bez y SECH 42872701TH Rev 1 89 Oki Data CONFIDENTIAL 3 1 3 2 Removing Slide Home Position Circuit Board 1 49 00 AO QD eS eS Open the front door 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 Remove the two screws 4 and remove the guide Turn the stapler slide knob 2 in the arrow direction until the locking screw 7 of the slide home position circuit board 6 is seen through the round hole Remove the locking screw 7 Disconnect the connector 8 Remove the flexible cable clamp 9 Move the connector lock 40 in the arrow direction to release it Remove the flexible cable and remove the slide home position circuit board 2 Q 42872701TH Rev 1 90 Oki Data CONFIDENTIAL 3 2
51. em ssssssssssseseeeeeeeenee enne nennen nnns 52 2 5 5 1 Overview EEEE 52 2 5 5 2 Paper Folding enne 52 Paper Folding Start Poeitton 53 2 6 Puncher Unit Optional A 55 2 60 14 Basic Operation eiie etie ii eme ED ce ieee eee 55 2 6 1 1 QVOrVIOW iet ete e pet ud cra ia Pens 55 2 0 2 PUNCHING uiis rete deett tee nette itte DR ee ORE Ede edd 56 2 6 2 1 Overview EE E EENE EET 56 2 6 2 2 PUNCHING seriinin iei a tex ete pce E et ene 58 2 6 2 3 Side Registration sssssssssssseeeeeeneeenennns 61 2 Jam Detection rs eter ete eter genre pe Y Te dcc e UI n E Te RYE Y Re a 63 27A OVEVIOW E 63 2 7 1 1 Paper Delay Jam at Inlet Sensor 1011 sessssss 64 2 7 1 2 Paper Stopped Jam at Inlet Sensor 1021 eeeeeeeeeeeeeee 64 2 7 1 3 Paper Delay Jam at Fold Position Sensor 1012 64 2 7 1 4 Paper Stopped Jam at Fold Position Sensor 1022 65 2 7 1 5 Residual Jam 1007 sssssssssssessseeeeneneeneene nenne 65 2 7 1 6 Door Open Jam 1008 ssssssssssssseeeeneneeneeeenn nnns 65 2 7 1 7 Staple Jam oO 65 2 7 1 8 Non ejection Jam ssenarini nennen nnne 65 2 8 Power Supply System sssssssssssssseeeeeeennen en nenee tenente nennen rennen 66 2 8 1 Finisher Saddle Stitcher Un 66 SREL NEIE Jen dt e e e blot t dee 66 2 8 1 2 Protective Function eee cierren au
52. eplace the sensor Wiring 2 Is the wiring between the finisher controller circuit board and the front jog plate motor installed properly NO Correct the wiring Front jog plate 3 Is there a hitch in the jog plate travel path YES Adjust the mechanical mechanism Front jog plate motor M4 Finisher controller circuit board 4 Is the problem solved when the front jot plate motor is replaced YES Completed NO Replace the finisher controller circuit board 5 4 1 7 096 04 Staple fold motor failure Table 5 14 Wiring 1 Is the wiring between the finisher controller circuit board and the staple fold motor installed properly NO Correct the wiring Stapler unit 2 Rotate the staple jam removal dial Is there a hitch in the rotation YES Adjust the mechanical mechanism Staple fold motor M7 Finisher controller PCB 3 Is the problem solved when the staple fold motor is replaced YES Completed NO Replace the finisher controller circuit board 42872701TH Rev 1 111 5 4 1 8 096 04 Staple fold motor failure Table 5 15 Staple fold clock sensor P114 1 Check the staple fold clock sensor Is the sensor working properly NO Replace the sensor Oki Data CONFIDENTIAL Finisher control PCB Stapler unit 2 Does the staple fold motor operate at the specified timing YES Replace the finisher controller circuit board NO Check the stapler unit drive mechanism and adjust it if there is pro
53. ewed in the service mode of the printer 5 5 2 Error 5 5 2 1 Finisher Saddle Stitcher Unit Table 5 30 1 2 CU error code Interface error Detection Timing Communications is cut off between the printer and the finisher This error is detected by the printer Backup RAM data error There is an error in the checksum of the finisher controller circuit board when power is turned on Paper eject motor error The feed motor has run for 2 seconds but the multi sheet feed roller top hasn t left the multi sheet feed roller top home position sensor The feed motor has run for 2 seconds but the multi sheet feed roller top hasn t returned to the multi sheet feed roller top home position sensor Batch processing motor error The delivery motor has run for 3 seconds but the delivery belt hasn t left the delivery belt home position sensor If the paper ejection belt does not return to the paper ejection belt home position sensor within 1 1 seconds after the paper ejection motor has started Aligning motor error If alignment motor errors are detected in the front alignment and rear alignment motors Staple motor stapling folding error If the stapler does not move away from the staple home position sensor within approximately 0 6 seconds after the staple folding motors have started If the stapler does not return to the staple home position sensor within approximately 0 6 seconds af
54. g Output The paper pressure plate presses the center of the document set towards the paper folding rollers The paper folding rollers sandwich the document set and V fold it The paper folding rollers then the booklet delivery rollers feed the document set to the booklet tray KR Booklet delivery roller Paper folding roller Figure 2 31 42872701TH Rev 1 49 Oki Data CONFIDENTIAL 2 5 3 Paper Infeeding System 2 5 8 4 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 Upon completion of paper stacking on the jog tray and jogging the paddle motor M2 begins to run backward to lower the swing guide As the swing guide is lowered the document set is sandwiched between the top and bottom multi sheet delivery rollers The delivery motor M3 runs backward and the multi sheet delivery rollers rotate and the document set will be fed to the saddle stitcher unit When the edge of the document set reaches the fold position sensor P110 the finisher controller circuit board drives the delivery motor for the specified number of motor pulses and stops the center of the document set position to be saddle stitched in the staplers staple position Before the document set passes the multi sheet feed rollers
55. g on 4 FJOGMTR_B the direction of motor rotation 5 EJOGMTR B 24V CN3 6 7 RJOGMTR A RJOGMTR A Becomes 1 or 0 depending on RJOGMTR B the direction of motor rotation RJOGMTR B Figure 2 04 1 2 42872701TH Rev 1 22 Oki Data CONFIDENTIAL Finisher Controller Circuit Board Shift motor 2 2 2 2 CN6 1 SIFTMTR_1 Becomes or depending on the 2 SIFTMTR 0 direction of motor rotation CN70 aa CN70 ae Staple fold motor 2 2 CN6 3 CN71 EXE BINDMTR 1 Becomes or depending on the 4 BINDMTR 0 direction of motor rotation Figure 2 04 2 2 42872701TH Rev 1 23 2 1 3 3 Finisher Controller Circuit Board Input Output Stapler Unit Slide home position sensor P118 A 5V CN72A 5 CN72A 5 CN11 3 Staple home position sensor P9 A 5V CN72A 4 CN72A 4 CN11 4 TIT Staple empty sensor PI20 A 5V CN724A 3 CN72A 3 CN11 5 TIT Staple top position sensor PS A SV CN72A 2 CN72A 2 CN11 6 CN72A 6 CN72A 6 CN11 2 Oki Data CONFIDENTIAL Finisher controller Circuit Board SLID HP STPL HP HOOK S CN72A 1 CN72A 1 CN11 7 CN72A 7 CN72A 7 CN11 1 Slide motor CN72B 5 CN7 3 CN72B 4 CN7 4 CN72B 3 CN7 5 CN72B 2 CN7 6 Inverter CN17 1 STPL CNCT SLIDMTR A SLIDMTR A SLIDMTR B SLIDMTR
56. gure 2 38 4 4 42872701TH Rev 1 60 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 punch slide unit detects the edges of paper using the paper end sensor LED5 and PT5 and the side registration sensors LED1 to LED4 and SREG1 to SREG4 and moves to an appropriate position at the tail of the paper for the paper size The side registration is performed as shown below 1 Once the leading edge of the paper from the connected device is detected by the rear edge sensor LED5 PT5 on the puncher unit and the specified time has elapsed the horizontal resist motor M2P starts to move the punch slide unit forward Side registration home position sensor PI2P Punch slide unit Side registration motor M2P Paper end sensor LED5 amp PT5 lt i Paper output direction hos Paper Figure 2 39 2 The appropriate side registration sensor LED1 to 4 PT1 to 4 for the paper size signal sent from the connected machine detects the edge of the paper in the rear The side registration motor M2P drives the punch slide unit further towards the front and stops it in the specified position A Side registration sensor 1 LED1 amp PT1 Detects the edge of A3 A4 LTR or 279 mm x 432 mm 11
57. hree screws and remove the feed motor unit Oki Data CONFIDENTIAL 42872701TH Rev 1 83 Oki Data CONFIDENTIAL 3 1 2 9 Removing Feed Roller po 3 Xo o0 Ff 8 c 10 11 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 Remove the two screws 4 Remove the gear While opening the claw remove the gear Remove the stop ring and remove the bearing 8 Remove the screw 9 and remove the inlet sensor 4 Remove the paper guide 4 Remove the feed rollers 2 42872701TH Rev 1 84 Oki Data CONFIDENTIAL 3 1 2 10 Removing Multi Sheet Delivery Roller Top Remove the paddle unit See 3 1 2 6 2 Place the paddle unit as shown below 3 Turn the gear in the arrow direction to raise the multi sheet delivery roller top 3 4 Push up the multi sheet delivery roller top and release the multi sheet delivery roller top from the shaft 5 Swing open the multi sheet delivery roller top push it down and remove it 6 Remove the multi sheet delivery roller top at the front 6 in the same way 42872701TH Rev 1 85 Oki Data CONFIDENTIAL 3 1 2 11 Removing Paddle
58. i sheet feed roller i Booklet stopper Paper pressure plate Paper folding roller Booklet tray Booklet delivery roller Figure 1 05 42872701TH Rev 1 15 1 3 1 3 Puncher Unit Optional Cam Figure 1 06 Punch Punch dust receptacle Oki Data CONFIDENTIAL 42872701TH Rev 1 16 Oki Data CONFIDENTIAL 1 4 User Maintenance Table 1 03 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 42872701TH Rev 1 17 Oki Data CONFIDENTIAL 2 OPERATION 2 1 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 These movements are controlled by the finisher controller circuit board and the commands sent from the connected machine The optional puncher unit is installed in the paper feeder of the finisher and it makes holes in paper sent from the connected machine This movement is controlled by the puncher controller circuit board and the finisher controller circuit board d eee ieri Es ue Eti en mee md Puncher unit driving system optional i ee pr See INI as md epum eet e stee
59. itored by the staple fold motor clock sensor P114 The guide plate covers the paper folding rollers until a document set is fed into the folding position The guide plate helps feed the documents to the saddle stitcher and also prevents them from touching the paper folding rollers The folding home position sensor P111 is used to detect the positions of the paper folding rollers and paper pressure plate After V folded by the paper folding rollers the document set is output by the booklet delivery rollers The booklet delivery rollers are also driven by the staple fold motor M7 On the booklet tray the booklet tray sensor PI13 is provided This sensor detects document sets on the tray but it doesn t detect a paper jam 2 5 5 2 Paper Folding Paper folding is performed by the paper folding rollers and the paper pressure plate As soon as the paper folding rollers begin to rotate the paper pressure plate begins to move and pushes the document set into the nip of the paper folding rollers When the paper folding rollers continue to rotate and the document set is sandwiched approximately 10 mm between the paper folding rollers the paper pressure plate returns to home position The document set sandwiched between the paper folding rollers is delivered by the paper folding rollers and then by the booklet delivery rollers to the booklet tray One semicircular part of each paper folding roller is made hollow except for the center and both
60. le 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 1 Set the SW1 on the finisher controller circuit board as shown below PO DOUD 12 345678 2 Pressthe PSW1 or PSW2 on the finisher controller circuit board for the appropriate number of times to adjust the fold position When the switch is pressed once the stapling position is moved about 0 14 mm Press the PSW1 to move the stapling position in the minus direction Press the PSW2 to move the stapling position in the plus direction Press the PSW1 and PSW2 simultaneously to clear the set correction Minus direction gt Plus direction 3 After a correction for the stapling position has been set turn off all the bits of the SW1 on the finisher controller circuit board 4 Perform the booklet mode of the connected machine to see if the stapling position is adjusted properly If not make adjustment again 42872701TH Rev 1 99 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
61. ler circuit board YES Replace the punch controller circuit board 5 4 2 2 096 OE Failure of puncher unit backup memory Table 5 24 EEP ROM IC1002 1 Is the problem solved when the EEP ROM on the punch controller circuit board is initialized YES Completed Punch controller PCB 2 Is the problem solved when the power switch of the printer is turned off and then on YES Completed NO Replace the punch controller circuit board 5 4 2 3 096 0D Puncher unit power supply failure Table 5 25 Finisher controller PCB Connected machine DC controller PCB 1 Is the problem solved when the power switch of the printer is turned off and then on YES Completed Wiring 2 Is the wiring between the finisher controller circuit board and the punch controller circuit board installed properly NO Correct the wiring Power supply 3 Measure the voltage between CN14 5 and CN14 3 on the finisher controller circuit board Is it 24 VDC YES Replace the punch controller circuit board NO Replace the finisher controller circuit board 42872701TH Rev 1 116 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 NO Replace the sensor Punch motor clock sensor PI3P 2 Check the punch motor clock sensor Is the sensor working properly NO Replace the sensor Wiring 3
62. let X2 2mm Top of the paper to folding position A4 making Yi 4mm B4 Y2 4mm Ledger Letter Y1 Folding position Figure 1 01 Stacking Registration t Paper output direction 40 mm or less a Measure on the vertical wall side 20 mm or less Figure 1 02 42872701TH Rev 1 12 Oki Data CONFIDENTIAL 1 2 1 2 Puncher Optional Table 1 02 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 x 17 and LTR 4 holes puncher unit AHF AHS A3 A4 Paper weight 65g m 128g m Not available for envelopes postcards and OHP films Punch hole 2 holes puncher unit 2H 6 5 mm diameter 2 or 3 holes puncher unit 2 3H 2 holes 8 0 mm 3 holes 8 0 mm 4 holes puncher unit 4HF 4HS 6 5 mm Punch dust 2 holes puncher unit 2H 10 000 sheets 80g m or equivalent capacity 2 or 3 holes puncher unit 2 3H 2 holes 3000 sheets 3 holes 3000 sheets 4 holes puncher unit amp 4HF AHS 5000 sheets Dimensions 90 W x 560 D x 170 H mm Weight Approximately 2 5 kg Power supply A voltage of 24 VDC is supplied from the finisher unit Power Standby 2 W or less consumption During operation 21 W or less punching Model No N3
63. me position sensor PI2 1 Check the paddle home position sensor Is the sensor working properly NO Replace the sensor Swing guide home position sensor PI3 2 Check the swing guide home position sensor Is the sensor working properly NO Replace the sensor Wiring 3 Is the wiring between the finisher controller circuit board and the paddle motor installed properly NO Correct the wiring Paddle swing guide 4 Rotate the paddle motor forward and backward by hand Is there a hitch in rotation of the paddle or up down movement of the swing guide YES Adjust the mechanical mechanism Paddle motor M2 Finisher controller circuit board 5 Is the problem solved when the paddle motor is replaced YES Completed NO Replace the finisher controller circuit board 42872701TH Rev 1 115 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 Wiring 2 Is the wiring between the finisher controller circuit board and the punch controller circuit board installed properly NO Correct the wiring Power supply 3 Measure the voltage between CN14 5 and CN14 3 on the finisher controller circuit board Is it 24 VDC NO Replace the finisher control
64. motor M6 The shift lower limit sensor P116 detects the lower limit of the output tray When the shift lower limit sensor PI15 is turned on the finisher controller circuit board stops the drive descent of the shift motor M6 The finisher unit also has the paper full sensor PI24 to detect over stacking due to large size or mixed size paper stacking Shift upper limit sensor PI15 V ae Te QUAL Paper full sensor PI24 Shift lower limit sensor li A Yes Ge Tray paper sensor PI8 PI16 J Paper level sensor PI9 os SN S MO S Edge 2 NX Y SS ANS Shift motor clock sensor P117 RE y Y 9 SS SX Output tray Shift motor M6 Figure 2 26 42872701TH Rev 1 46 Oki Data CONFIDENTIAL 2 5 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 2 5 2 Feeding Driving Systems 2 5 2 1 Overview After saddle stitching documents sent from the finisher unit in accordance with commands sent from the printer the finisher folds the document set together and outputs the set to the booklet tray in the saddle stitcher unit This m
65. n t switched off or the stapler hasn t returned to home position the position in which the sensor is turned on 2 7 1 8 Non ejection Jam This occurs when the paper ejection belt does not return to the home position within approximately 3 seconds after the paper ejection motor has started or when the home position has not been reached within approximately 1 1 seconds after tray ejection and the consequent operation of the paper ejection motor 42872701TH Rev 1 65 Oki Data CONFIDENTIAL 2 8 Power Supply System 2 8 4 Finisher Saddle Stitcher Unit 2 8 1 4 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 The 5 V is also used to power the punch controller circuit board when the optional puncher unit is installed The 24 VDC for driving some of the motors will be shut off if the joint switch MS2 the front door switch MS1 or the staple safety switch MS3 is turned off Figure 2 48 shows a block diagram of the power supply Front door switch Joint switch MS1 Staple safety switch 3 c Geen Ee 24VR e ml en Finisher controller Inverter circuit board IC1 Regulator IC ANN p ML E Punch controller circuit board puncher unit optional
66. ng 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 Paper size for saddle stitching A3 A4 B4 279mmx432mm 11x17 LTR Special paper cannot be used Model No N31240A Note 1 The stacking capacity above is a rough estimate using paper weight of 80 g m Note 2 When more than 500 sheets are stacked the stacking registration is not guaranteed Note 3 When documents of mixed sizes are stacked the stackability is not guaranteed 42872701TH Rev 1 11 Oki Data CONFIDENTIAL Staple Position Front single stapling Rear single stapling Double stapling x1 xi Paper orientation Paper orientation Paper orientation direction direction direction Front single Rear single Double Direction staple staple stapling 5 02 5 0 2 83 4 Exective 26 6 4 20344 146 644 5 042 5 042 8344 74 2 4 20344 194 214 5 042 5 042 39 544 42 544 159 544 162 544 5 042 5 042 63 4 74 2 4 18344 194 214 5 042 5 042 63 4 Letter 42 5 4 183 4 162 544 Stapling Folding position xt X2 x Paper orientation an A3 direction X1 1 5mm Staple to folding position when book
67. ning Becomes 0 when the light is blocked Becomes 0 when paper is detected 42872701TH Rev 1 25 2 1 4 2 Punch Controller Circuit Board Output LED circuit board J1007 6 Punch motor J1002 1 2 Side registration motor J1001 1 Figure 2 07 LEDONS5 LEDONA LEDON3 LEDON2 LEDON1 Oki Data CONFIDENTIAL Punch Controller Circuit Board When an output is 1 the LED is ON Becomes or depending on the direction of motor rotation The pulse signal varies depending on motor rotation 42872701TH Rev 1 26 Oki Data CONFIDENTIAL 2 2 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 Including the punching there are five paper output methods all together Paper output method Standard output Punching Simple stacking Job offsetting Stapling Front single stapling Rear single stapling Center double stapling Saddle stitch output Stitching Saddle stitch double stapling 42872701TH Rev 1 27 2 2 1 4 Standard Output 1 Simple Stacking Oki Data CONFI
68. 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 Also with the 2 3 hole puncher unit the punch is recip rocated once for punching as the punch shaft is rotated 180 degrees from home position Only a semicircular part of the punch shaft is used for 2 hole punching and the other semicircular part is used for 3 hole punching 1 2 Hole and 4 Hole Puncher Units The puncher unit is in home position when the punch home position sensor is on Punching of the first sheet is completed when the punch shaft rotates 180 degrees forward and the punch home position sensor is turned on Punching of the second sheet is completed when the punch shaft rotates 180 degrees backward and the punch home position sensor is turned on The puncher unit works as shown below to punch two sheets of paper a Punching a Hole in the First Sheet at Its Tail Sensor flag Punch home position sensor PH P o shaft Lon Eccentric L Punch Die M Paper Die 7 Punch dust Punch shaft at a standstill Punch shaft 90 degrees Punch shaft 180 degrees Home position forward A punch hole is forward Punching is made completed Figure 2 37 1 2 b Punching a Hole in the Second Sheet at Its Tail 9 Zi 5 i
69. ome position sensor PI7 Paddle motor M2 D 360msec 360msec Y 360msec Paddle home position sensor P12 Swing guide home position sensor P13 Staple safety switch MS3 SH Front jog plate motor M4 30msec 220msec Y IR DI LA Front jog plate home position sensor P14 LA Rear jog plate motor M5 D 82 s Rear jog plate home position sensor PI5 5 E Forward motor rotation ZZZZZZ Backward motor rotation Figure 2 16 2 2 Varies depending on the paper size 42872701TH Rev 1 37 Oki Data CONFIDENTIAL 2 3 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 The stapler unit begins to move towards the front of the stapler frame The stapler unit stops when the slide home position sensor P118 on the slide circuit board at the bottom of the stapler unit detects the shield plate The slide motor is driven for the specified number of pulses The stapler unit begins to move again and stops in the stand
70. on sensor P112 Booklet clutch CL1 Folding home position sensor P111 E LA a el LA LA Booklet tray sensor P113 EN Forward motor rotation YZ Backward motor rotation Varies depending on the paper orientation speed Figure 2 34 4 4 42872701TH Rev 1 54 Oki Data CONFIDENTIAL 2 6 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 When the tail end of the paper reaches the puncher unit paper stops temporarily The punch shaft rotates and the puncher punches the paper at its tail These movements are controlled by the punch controller circuit board and commands from the finisher controller circuit board Punch driving pu System Eod Side registration driving system Finisher unit control system A Punch controller circuit board Figure 2 35 42872701TH Rev 1 55 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
71. ouble Stapling in booklet mode 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 Standby position Stapler Stapling position Stopper Feeding direction Stapling position Figure 2 24 42872701TH Rev 1 44 Oki Data CONFIDENTIAL Stapling Sequence Two Sheet Rear Single Stapling Action start signal m Delivery signal of connected machine Inlet sensor P11 VN Stapling Ge delivery Jog tray sensor PI6 Feed motor M1 Delivery motor M3 Delivery belt home WM 10msec position sensor PI7 LA 360msec 360msec Paddle motor M2 k k E Paddle home position sensor P12 EE Swing guide home position sensor P13 Staple safety switch MS3 Front jog plate motor M4 I I LIT Front jog plate home position sensor PI4 S 20msec Staple fold motor M7 Y Staple home position Sensor P119 es ENS Forward motor rotation ZZ Backward motor rotation Varies depending on the paper size Figure 2 25 42872701TH Rev 1 45 Oki Data
72. ove the rear cover See 3 1 1 3 3 Remove the two screws in the front 1 and the two screws in the rear D Remove the top right cover unit 42872701TH Rev 1 71 Oki Data CONFIDENTIAL 3 1 1 7 Removing Side Guide Remove the output tray See 3 1 1 1 N Remove the front cover See 3 1 1 2 A OQ Push the front and rear output tray support plates 1 and 2 away from the rail grooves ol Remove the rear cover See 3 1 1 3 Remove the four screws 3 6 Slightly pull down the side guide to the front Disengage the paper level detection lever rear and then remove the side guide 2 Note When fastening the side guide fit the paper level detection lever rear into the groove in the paper level detection lever center Push each paper level detection lever several times to make sure that the levers are tightly engaged 42872701TH Rev 1 72 Oki Data CONFIDENTIAL 3 1 2 Feeding Parts 3 1 2 1 Removing Stapler Unit 1 Open the front door D 2 While pressing the stopper lever 2 draw out the stapler unit 3 Note Do not rem
73. ove the stapler from the shaft of the stapler frame If the stapler is removed from the shaft that may upset the alignment of the position in which the staple driver the lower stapler unit 4 thrusts out a staple with the position in which the staple clincher the upper stapler unit 5 receives the staple 42872701TH Rev 1 73 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 Synchronize these stapler motions in the procedure below Gear Timing belt Gear 1 Remove the gear cover 2 of the staple driver 1 2 Remove the E ring 3 and remove the side cover of the staple clincher 3 Remove the two E rings 6 and remove the staple jam removal gear 7 the timing belt and then the intermediate gear 1 8 Also remove the spacer and spring behind the staple jam removal gear 4 Remove the screw 4 and the spring di and remove the belt tensioner 2 5 Remove the timing belt 3 6 Remove the E ring and remove the staple position check gear 9 42872701TH Rev 1 74 7 Oki Data CONFIDENTIAL Turn the gear 6 to align the round hole 7 in the staple driver with the
74. ovement is divided into four steps below Paper infeeding 2 Saddle stitching 3 Multi sheet feeding 4 Folding output Figure 2 27 42872701TH Rev 1 47 Oki Data CONFIDENTIAL 1 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 Document set Multi sheet delivery E roller bottom Figure 2 28 2 Saddle Stitching When the document set is further fed and its center position to be saddle stitched reaches the stapler s staple position the document set stops and the stapler saddle stitches it in the center Stapler top Stapler bottom LL Figure 2 29 42872701TH Rev 1 48 Oki Data CONFIDENTIAL 3 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 Multi sheet feed roller top Paper pressure plate Multi sheet feed roller bottom Paper feed roller Figure 2 30 4 Foldin
75. per detection Available Available Output tray Booklet tray Operating unit N A Display unit N A Dimensions 636 5 W x 603 D x 464 H mm The mounting kit is not included Weight Approximately 27 kg Power supply A voltage of 24 VDC is supplied from the inverter Maximum power consumption Standby 13 W During operation 84 W staple sort Stapling method Driving staples using the rotary cam Stapling position See Figure 1 01 Stapling capacity Finisher Large size 22 sheets Small size 45 sheets Saddle stitcher 7 sheets 80 g m or equivalent 80 g m or equivalent 80 g m or equivalent Staple loading Staple cartridge designed for the finisher Applicable staple Staples designed for the finisher 5000 staples Staple empty detection Available nearly empty 40 staples left Paper size for stapling Front single stapling A3 A4 LEF A4 B4 B5 LEF 279 mmx432 mm 11x17 LGL LTR LEF LTR Rear single stapling A3 A4 LEF B4 B5 LEF Center double stapling A3 A4 LEF A4 B4 B5 LEF 279 mmx432 mm 11x17 LGL LTR LEF LTR Saddle stitch double stapling A3 A4 B4 279 mmx432 mm 11x17 LTR A4 LEF B5 LEF LGL LTR LEF When the saddle stitcher is used 42872701TH Rev 1 10 Manual stapling Table 1 01 2 2 Specification Not available Oki Data CONFIDENTIAL Remarks Foldi
76. position is detected by the staple home position sensor P119 The staple fold motor is controlled by the microcomputer IC13 on the finisher controller circuit board whether it rotates forward or backward When the staple home position sensor is off the finisher controller circuit board runs the staple fold motor forward until the sensor is turned on to return the staple cam into the initial state The staple empty sensor PI20 detects whether there is a staple cartridge or staples in the cartridge The staple top position sensor PI21 detects whether a staple is pushed to the top of the cartridge The finisher controller circuit board doesn t drive the staple fold motor M7 unless the staple safety switch MS3 is on the swing guide is closed This is to ensure safety for example in case an operator puts his her finger in the stapler 42872701TH Rev 1 44 Staple drive home position detection signal Staple empty detection signal v Staple top position detection signal Oki Data CONFIDENTIAL Staple fold motor drive signal Y Finisher Controller Circuit Board Figure 2 20 2 2 42872701TH Rev 1 42 Oki Data CONFIDENTIAL 2 8 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
77. put 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 Table 2 01 shows the motors relating to paper feeding and jogging These motors rotate forward or backward by the control of the micro computer CPU on the finisher controller circuit board Table 2 02 shows the sensors installed in the paper feeding path These sensors detect the arrival or passing of paper If paper fails to arrive at or pass a sensor within the specified time the finisher controller circuit board determines that a paper jam has occurred The finisher stops operation and notifies the printer of the jam Description Feed motor Table 2 01 Remarks Stepping motor Connector on the finisher controller PCB Paddle motor Stepping motor Delivery motor Stepping motor Front jog plate motor Stepping motor Rear jog plate motor Stepping motor Staple fold motor Brush DC motor 42872701TH Rev 1 32 Oki Data CONFIDENTIAL Finisher Controller Circuit Board 1 2 YLWass4 euss OAUD JOJOW pee nqog jeu amp is OAUD UO Jepjoog W190 aNIg eus uonoejep d MOO JOJOW pjoj ejdeis HIINQNIg Teubis eAup JoJow pjoj ojdeis YLW1dd leuis eAup JOJOW ejpped HIANDOfH Eu eAup 10jouJ ejejd Dol ou
78. r M1 Feed motor M1 Figure 2 45 2 7 1 3 Paper Delay Jam at Fold Position Sensor 1012 Some 1200 ms have passed since the finisher began to feed paper from the jog tray to the saddle stitcher during saddle stitch operation but the fold position sensor hasn t detected paper Jam check Jam check Fold position sensor P110 Fold position sensor P110 Delivery motor M3 Delivery motor M3 Figure 2 46 42872701TH Rev 1 64 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 Jam check Jam check Fold position Fold position sensor P110 Staple fold motor M7 Staple fold motor M7 Figure 2 47 2 7 1 5 Residual Jam 1007 If paper is detected inside the finisher when the power is turned on or when initialization has begun Residual jams include inlet feed unit residual jams processing unit residual jams and folding unit residual jams 2 7 1 6 Door Open Jam 1008 The finisher is disconnected from the printer or the front door or the top cover is opened during operation paper is being fed 2 7 1 7 Staple Jam 1006 Some 600 ms have passed since the stapler was driven but the staple home position sensor P119 has
79. ram etc This service manual doesn t contain the installation procedure The installation guide is enclosed in the package of each machine This service manual provides explanations on the basis of rules below zai Each chapter summarizes the purpose and role of each function its relation to electric and mechanical systems and operation timing of each component and part In the schematic diagrams the symbol Y WW represents transmission of mechanical drive If this symbol is accompanied by an arrow gt and a signal name the symbol represents the flow of the electricity As used in this manual turn on power means supply power to the machine by turning on the power switch closing the front door or closing the paper delivery door 2 In the explanation of the digital circuits of this machine 1 represents the high voltage level of the signal and 0 represents the low voltage level The voltage values differ from circuit to circuit This machine uses a CPU The explanation of the CPU operation however is omitted in the service manual since it is practically impossible to check the CPU internal operation Also the manual provides only the summary of the PCB circuits using block diagrams because the printed circuit boards are not supposed to be repaired at a customer s place The circuits explained in this manual include those from the sensors to the inputs on the circuit boards for control and drive those
80. ridge becomes empty Table 5 32 Detection Timing Always monitored Mechanism Operation The operation can be continued although that de pends on command from the printer Oki Data CONFIDENTIAL Replace the staple cartridge or set it properly Over stacking on outlet tray The number of documents on the output tray exceeds the stackable number of sheets sets When documents exceeding the limit have been output The operation can be continued Remove the documents on the output tray Over stacking on booklet tray The number of document sets on the booklet tray exceeds 10 sets 5 5 3 2 Puncher Unit Optional Punch dust full Alarm Condition The punch dust accumulation has reached the limit for the receptacle When documents sets exceeding the limit have been output Table 5 33 Detection Timing During punching The operation can be continued Mechanism Operation The operation can be continued Remove the documents on the booklet tray Remove the punch dust 42872701TH Rev 1 122 Oki Data CONFIDENTIAL OVERALL TIMING CHART APPENDIX A Finisher Unit 1 Staple A4 Two Sheet Rear Single Stapling UORn830J Jo OW puemyoeg UONE O1 JO OW pJewu0 Rm 81d 10sues Jaded A1 6Id 10sues ang jedeqd FA QIN 1010W HUS 6ta Josues uoinisod woy ejdeis
81. riven 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 side registration motor M2P is a stepping motor Driving of the punch motor and the side registration motor is controlled by the punch controller circuit board and commands sent from the finisher controller circuit board Punch dust is collected in the punch dust receptacle Whether the receptacle is full is detected by the LED 121 on the dust full LED circuit board and PT131 on the dust full photo sensor circuit board 42872701TH Rev 1 56 Oki Data CONFIDENTIAL Punch Controller Circuit Board 1 2 jeuBls eAup dZIN dHHONNd eu amp is uonoejep d Lid uonisod euiou Yyound EN E dHO3us jeu amp is uonoerep dzld uonisod woy uomneasibeJ epis p TINAA LEtLd tztaa7 jeuBls uonoeijep nj end euis e up d HN 10 0W uound MIOHONNd leuis uonoejep d ld 4909 Jo OW uoung ra b LDAUS ror Lid v 0 1097 euis uonoejep uomneasibeJ epis aNava Sid GOU jeuBis uonoejep pue Jedeg Punch Controller Circuit Board 2 2 Figure 2 36 57 42872701TH Rev 1 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
82. ront or rear Offsetting is performed every time a document is drawn onto the jog tray Rear jog plate Paper to be offset E Tray Front jog plate Figure 2 15 1 2 Moving to Front Rear jog plate Paper to be offset Sat Tray Front jog plate Figure 2 15 2 2 Moving to Rear 42872701TH Rev 1 36 2 2 8 4 Multi Sheet Output Oki Data CONFIDENTIAL 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 The delivery motor rotates forward and the documents sandwiched between the multi sheet delivery rollers are fed in the output direction The delivery belt home position sensor is turned off and after the delivery motor runs for the specified number of pulses the swing guide goes up The delivery motor continues to run and the documents are output by the claw that rotates in synchronization with the rotation of the bottom multi sheet delivery roller Job Offset Sequence Inlet sensor P11 x Jog tray sensor PI6 Figure 2 16 1 2 Action start signal r Delivery signal of connected machine Swing guide Feed motor M1 Delivery motor M3 LA Delivery belt h
83. s e Steed leet E mt mr eet pex Enm Control system a ae ee a ee eet ee ca mm re eS RET Figure 2 01 Note Job off setting is stacking document sets slightly offset from one another in the direction of output to make it easier to sort them out 42872701TH Rev 1 18 Oki Data CONFIDENTIAL 2 1 2 Electric Circuit Overview The finishers 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 The finisher controller circuit board drives the motors or other components according to a command transmitted from the connected machine over the serial communications line The finisher controller circuit board also notifies the connected machine of information on the sensors and switches over the serial communications line The ICs mounted on the finisher controller circuit board serve the functions below C13 CPU C11 expansion port Sequence control Input output port expansion C12 EEP ROM C1 Regulator IC Settings backup 5V voltage generation C6 EP ROM Sequence program Figure 2 02 shows the flow of signals between the finisher and the optional controller Finisher unit Finisher controller PCB IC13 CPU IC12 EEP ROM IC11 Expansion port IC6 EP ROM PUER IC1 Regulator IC Puncher unit op
84. sition sensor Is the sensor working properly NO Replace the sensor Wiring 2 Is the wiring between the finisher controller circuit board and the delivery motor installed properly NO Correct the wiring Multi sheet delivery roller 3 Rotate the multi sheet delivery roller by hand Does the roller rotate smoothly NO Adjust the mechanical mechanism Delivery motor M3 Finisher controller PCB 4 Is the problem solved when the delivery motor is replaced YES Completed NO Replace the finisher controller circuit board 5 4 1 5 096 03 Rear jog plate motor failure Table 5 12 Rear jog plate home position sensor PI5 1 Check the rear jog plate home position sensor Is the sensor working properly NO Replace the sensor Wiring 2 Is the wiring between the finisher controller circuit board and the rear jog plate motor installed properly NO Correct the wiring Rear jog plate 3 Is there a hitch in the jog plate travel path YES Adjust the mechanical mechanism Rear jog plate motor M5 Finisher controller circuit board 4 Is the problem solved when the rear jot plate motor is replaced YES Completed NO Replace the finisher controller circuit board 42872701TH Rev 1 110 Oki Data CONFIDENTIAL 5 4 1 6 096 03 Front jog plate motor failure Table 5 13 Front jog plate home position sensor P14 1 Check the front jog plate home position sensor Is the sensor working properly NO R
85. sition sensor PI3 Shield plate ae ML KOH RARER Staple safety switch MS3 Multi sheet delivery roller top N Multi sheet delivery roller bottom Figure 2 18 2 2 42872701TH Rev 1 39 Oki Data CONFIDENTIAL 2 3 8 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 As soon as the swing guide goes up the slide motor begins to run and the stapler is returned into the standby position in the rear The delivery motor continues to run and the document set is output by the claw that rotates in synchronization with the rotation of the bottom multi sheet delivery roller Paper Swing guide Stapler Output Figure 2 19 1 2 Swing guide home position sensor PI3 Paddle motor M2 Shield plate Staple safety switch MS3 Multi sheet delivery roller top Multi sheet delivery roller bottom Figure 2 19 2 2 42872701TH Rev 1 40 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
86. sod pjo4 94 618 Josues uonisod woy ejdeis m m ZW 100w pjoyaideis vi 9 EN H BI 1010W ep EL Gld 10sues uonisod woy eyed Dol weay e EI MN I SIN 1010W e1ejd Dol eau LE Remo vid 10sues uonisod awoy ejejd Dol ju DL LI NI I PIN Jo OW ejejd Bof 30044 6 fe ESIN yams Ajayes aidee 8 KN ld 10sues uonisod awoy epinB Hums KR eld dn umoq 1 Toner eipped Josues uonisod euiou ejpped Se ZN 1010 ejpped s dn umoa EW 100w Auantjaq v EH Cit LIN 40100 poe4 Bee Qld 10sues Ken Bop z EE NEN Lld 10sues eut mj Aranyjap 8 Buipjo4 Quoujuees Duudee uonoy eulyoew pejoeuuoo jo euBis Aenyjaq JeuBis ues uonoy 124 42872701TH Rev 1 Oki Data CONFIDENTIAL Puncher Unit Optional 3 Punch A4 Two Sheet Two Sets Job Offset u01 01 JOJOW pJEA JOEg uolye O1 JO OW pIeMJ0 NENNEN 81d 10sues Jaded Ke ec 6Id 40sues Joe jedeqd Ic QIN 1010W HIUS 0c Gld 10sues uonisod awoy ejejd Dol eeu 6L GIN 100w ejejd Bof eeu 8L pid 4osuas uonisod awoy ejejd Bof quo14 Zt gt f FIN 1010UJ eejd Bof 1u014 9L uonejore pped Jee app dn lumoq DEI ESN YoUms Ajeyes ejdeis SI Id 10sues uonisod
87. t the light emitting voltage is set to O V but the light receiving voltage exceeds 2 5 V After automatic sensor output adjustment the light emitting voltage setting is higher than 4 4 V Punch horizontal resist sensor error During automatic sensor output adjustment the light emitting voltage is set to 4 4 V but the light receiving voltage doesn t exceed 2 5 V During automatic sensor output adjustment the light emitting voltage is set to O V but the light receiving voltage exceeds 2 5 V After automatic sensor output adjustment the light emitting voltage setting is higher than 4 4 V Punch debris sensor error During automatic sensor output adjustment the light emitting voltage is set to 4 4 V but the light receiving voltage doesn t exceed 2 5 V During automatic sensor output adjustment the light emitting voltage is set to O V but the light receiving voltage exceeds 2 5 V After automatic sensor output adjustment the light emitting voltage setting is higher than 4 4 V Punch feed motor error The side registration motor has run for 1000 msec but the puncher hasn t left the side registration home position sensor The side registration motor has run for 1000 msec but the puncher hasn t returned to the side registra tion home position sensor 42872701TH Rev 1 121 5 5 3 Alarm 5 5 3 1 No staple Finisher Saddle Stitcher Unit Alarm Condition The staple cart
88. t jog plate motor M4 and the rear jog plate motor M5 to return the two jog plates to home position Table 2 03 Sensor Connector Function Front jog plate home position sensor Drive the front jog plate Front jog plate motor Rear jog plate home position sensor Drive the rear jog plate Rear jog plate motor Swing guide home position sensor Drive the swing guide Paddle motor Paddle home position sensor Drive the paddle Paddle motor feed paper Rear jog plate home position Rear jog plate sensor PI5 Shield plate Front jog plate motor M4 Rear jog plate motor M5 Front Shield plate Paper Front jog plate home position sensor P14 Figure 2 13 42872701TH Rev 1 35 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 Number of cycles Non staple mode Twice for the first sheet once for each subsequent sheet Staple mode Once or three times as selected by a command from the main unit Paper Jog plate Paddle Multi sheet delivery roller top Swing guide Delivery belt Jog tray stopper Multi sheet delivery roller bottom Figure 2 14 2 2 3 3 Offsetting The front or rear jog plate moves documents to the f
89. ter the staple folding motors have started The staple fold motor is running but the staple fold clock sensor hasn t detected a clock signal more than 0 1 seconds If the folding roller does not move away from the folding home position sensor within approximately 0 7 seconds after the staple folding motors have started If the folding roller does not return to the folding home position sensor within approximately 10 sec onds after the staple folding motors have started the first time within approximately 4 seconds after they have started the second time and within approxi mately 19 seconds after initialization If the clock is interrupted for 0 1 seconds or more while the staple folding motors are operating 42872701TH Rev 1 119 CU error code Oki Data CONFIDENTIAL Table 5 30 2 2 Stapler unit feed motor error Detection Timing 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 unit hasn t returned to the slide home position sensor Tray raising lowering motor error More than 10 seconds have passed after the shift motor began to run but no change has occurred in the paper level sensor The shift upper limit sensor is turned on while the tray is ascending The shift motor is running but the shift motor clock sensor hasn t detected a clock signal more than 50
90. the multi sheet feed roller bottom is rotated by the drive of the feed motor M1 to prevent the edges of the documents from bending Multi sheet delivery roller top Document set Multi sheet delivery roller a bottom Fold position sensor Multi sheet feed roller bottom Figure 2 32 42872701TH Rev 1 50 Oki Data CONFIDENTIAL 2 5 4 Multi Sheet Feeding System 2 5 4 4 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 CL 1 is turned on and the feed motor M1 runs forward to feed the document set to the folding position The feed distance to the folding position is determined by the number of motor pulses for which the feed motor M1 runs Multi sheet feed roller top E Multi sheet feed roller bottom Figure 2 33 42872701TH Rev 1 51 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 The motor driving is mon
91. three stapling positions front single rear single and center double 3 Saddle Stitch Function The finisher saddle stitches or V folds up to 7 sheets of paper 4 Punch Function Optional Using the puncher unit holes for a binder can be punched in paper available for paper weighing 65 to 128 g m and not available for OHP films 42872701TH Rev 1 9 1 2 Specification 1 2 1 1 2 1 1 Stacking method Specification Finisher Saddle Stitcher Unit Table 1 01 1 2 Specification Stacking in 2 places 1 Descending output tray 1 tray Face down up stacking 2 Fixed booklet tray Oki Data CONFIDENTIAL Remarks Paper feed reference position Center Stacking paper size A3 A4 LEF A4 A5 B4 B5 LEF B5 A6 279mmx432mm 11x17 LGL Exective LTR LEF LTR Large size A3 B4 279 mm x 432 mm 11x17 LGL Paper weight Finisher 65 g m to 90 g m Saddle stitcher 65 g m to 80 g m 65 g m to 128 g m Thick paper One sheet is possible only for a cover Operation mode Non sort Sort Staple and Booklet Stacking capacity Note 1 Non sort staple Large size 500 sheets Small size 1000 sheets note 2 Staple sort Large size 30 sets or 500 sheets Small size 30 sets or 1000 sheets 6 to 7 sheets set 10 sets 2 to 5 sheets set 20 sets Booklet Stacking of mixed sizes Mixed sizes 500 sheets note 3 Mixed stapling 30 sets in the same order Pa
92. tional Figure 2 02 42872701TH Rev 1 19 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 Plt CN44 3 CN43 1 CN42 3 CN16 10 5y 3 1 12 Becomes 1 when the Inlet sensor 2 2 2 11 ENT_S sensor detects paper PI CN51 1 CN9 1 5y Paddle home 3 3 PDL HP Becomes 1 when the position sensor 2 2 paddle is in home position PI3 CN55 3 CN54 1 CN53 3 CN9 7 45V Swing guide home 1 3 1 9 Becomes 1 when the swing position sensor 2 2 2 8 BDL_ROL_HP guide is in home position Pl4 CN23 3 CN4 ce Jog pons 1 3 OG HP Becomes 1 when the front ome posnion 2 2 jog plate is in home position sensor a Rear jog plate PIS CN36 3 CN5 13 5y 5 4 15 Becomes 1 when the rear home position RJOG HP NS i sensor 2 14 jog plate is in home position rir Pl6 CN30 3 CN29 1 CN28 9 CNS 45V zi 3 Be 3 Becomes 1 when the Jog tray sensor Rag 2 2 8 2 e sensor detects paper PIZ CN31 3 4 6 4 ew Delivery belt home 1 6 4 6 EJCT BLT HP Becomes 1 when the position sensor 2 5 5 5 EU delivery belt is in home position PI8 CN32 3 7 3 7 45V Tray paper sensor LU a 9 1 9 TRY_EMPS Becomes 1 when the tray 2 8 2 8 mE contains paper D CN35 3 CN34 1 CN33
93. x17 Side registration sensor 2 LED2 amp PT2 dag Detects the edge of B4 B5 LTRR or LGL 7 Side registration sensor 3 LED3 amp PT3 NC Detects the edge of A4R Side registration sensor 4 LED4 amp PT4 Detects the edge of B5R Figure 2 40 42872701TH Rev 1 61 Oki Data CONFIDENTIAL 3 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 Punch Figure 2 41 4 After punching has been completed the feed motor M1 of the finisher unit begins to run At the same time the side registration motor M2P runs backward to return the punch slide unit to home position and stop the unit 5 If documents come in succession the punch slide unit returns to home position and repeats the steps 1 to 4 for every document Paper end sensor LED5 amp PT5 za zi 5 Side registration sensors LED1 to 4 amp PT1 to 4 Punch home position sensor PI1P Side registration home position sensor PI2P ee EN NENNEN Side registration motor M2P m v wm 7 Punch motor M1P Sp 4 Feed motor M1 emm EN Forward motor rotation ZZZZZZZ Backward motor rotation Figure 2 42 42872701TH Rev 1 62 Oki
94. y 109 5 4 1 3 096 01 Feed motor failure eeeeeeeeeeeireeeeerrreeerirrrsrrrrreeernn 109 5 4 1 4 096 05 Delivery motor failure sseeseeeeeseieeeeerireerrrrserrinrserrrrnsss 110 5 4 1 5 096 03 Rear jog plate motor failure eeseseeessss 110 5 4 1 6 096 03 Front jog plate motor failure eeeeeenneeernnn 111 5 4 1 7 096 04 Staple fold motor failure sseseeeeeses 111 5 4 1 8 096 04 Staple fold motor failure ssssseeeees 112 5 4 1 9 096 04 Staple fold motor failure ssesseeseeees 112 5 4 1 10 096 04 Staple fold motor failure sesseeseeeees 113 5 4 1 11 096 06 Slide motor failure sseeee 113 5 4 1 12 096 02 Shift motor failure eseeeseeeeeeeeeeeereeireerireeersrerserneens 114 5 4 1 13 096 02 Shift motor failure eeeeeeseeeneeeeeeeeeeereerireernrsrnrerrnsns 114 5 4 1 14 096 02 Shift motor failure eeseeeeeeeeeeeeeeeeeeireerirserrerererrnens 115 5 4 1 15 096 07 Paddle motor failure aeeeeeeeeeeeeneeeeirreeesirreserrrnsserrrnnsee 115 42872701TH Rev 1 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

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