Oki 6E Manuale Utente

All specifications are subject to change without notice.ApprovalOKIPAGE 6e/6exLED Page PrinterMaintenance ManualODA/OEL/INT

1 - 51.4 Specification(1) Type Desktop(2) External dimensions Height 6.3” (160 mm)(excludes protruding Width 12.6” (320 mm) portion) Depth 14.17” (360

6. TROUBLESHOOTING PROCEDURES

6 - 16. TROUBLESHOOTING PROCEDURES6.1 Troubleshooting Tips(1) Check the basic check points covered in the user’s manual.(2) Gather as much information

6 - 2Status message displayReady LED display: OFF : BLINKING: ON : Undefined6.4 Preparation for Troubleshooting(1) PC display (OKIPAGE 6e)The fail

6 - 3ProblemsProblemsindicated by errormessageImage troubles(and troubles whichare not indicated bymessage)Carry out a detailed troubleshooting with t

6 - 4CategoryController errors Controller Error An error occured in the controller. – Normal operation cannot be ensured.Turn the power off, then back

6 - 5CategoryController errors Optional Software ROM Check ErrorAn error was detected by optional software ROM check.Check the optional software ROM b

6 - 6CategoryController errors Second Tray Timeout ErrorI/F timeout occured between the Main Control Board and the 2nd Tray.Check the 2nd tray for pro

6 - 7CategoryJam errors Paper Feed Jam A jam occured during paper feeding after completion of paper hopping from the tray being displayed.– Check the

6 - 8CategoryTray paper out Tray# Paper Out The tray being displayed has run out of paper.Tray# : Standard Tray, Second Tray, Multipurpose Feeder# : E

6 - 9CategoryBuffer overflow Send Buffer Overflow The send buffer is overflowing.Normal operationPC display status message Trouble or status RemedyRea

1 - 6(10) Power input 120 VAC +5.5%, –15%230 VAC +15 %, –15%(11) Power consumption Peak: Approx. 420WTypical operation: Approx. 160WIdle: Approx. 55WP

6 - 10CategoryDaily status Manual Paper In There is a paper on the manual tray.PC display status message Trouble or status RemedyReady Toner LowReady

6 - 11CategoryController errorsERROR 0naaaaaaaaAn error occurred in the controller.n = Exception Code aaaaaaa = Error Address– Normal operation canno

6 - 12CategoryController errorsERROR nnError RemedyLCD status message Trouble or status RemedyReplace the Main Control PCB.0n A fault occurred in the

6 - 13CategoryController errorsERROR nnError RemedyLCD status message Trouble or status Remedy– Check the optional RAM board for proper connection.– C

6 - 14CategoryController errorsERROR nnError RemedyLCD status message Trouble or status RemedyCheck the optional tray for proper connection.81 I/F tim

6 - 15CategoryJam errorstrayFEED JAMLCD status message Trouble or status Remedy– Open the cover, remove the paper, then close the cover. When the cove

6 - 16CategorySize errortray#REQUESTLCD status message Trouble or status RemedyLoad the requested paper in the manual tray.Manual loading of paper ind

6 - 17CategoryBuffer overflowREC BUFFOVERFLOWLCD status message Trouble or status RemedyThe receive buffer is overflowing. – Press the operator panel

6 - 18CategoryDaily status Normal operation.The printer is in the off-line mode.The second line indicates the emulation.emulate: HP4, AdobePSLCD stat

6 - 19CategoryDaily status Normal operation.The printer is processing data in on-line mode.Ready ON: The data that is not printed remainsin the buffer

1 - 71.5 Safety Standards1.5.1 Certification LabelThe safety certification label is affixed to the printer at the location described below.OKIPAGE 6e

6 - 20CategoryDaily statusNormal operation.The demo page is being printed.LCD status message Trouble or status RemedyPRINTDEMOnnn/mmmCPYnn/mmPR BUSY(f

6 - 21CategoryDaily statusNormal operation.- Press ON-LINE key again The printer goes back to on-line mode and continues processing the job.- Pre

6 - 22CategoryDaily statusNormal operation.– Replace the toner cartridge.– Replace the power supply board.– Replace the image drum cartridge.– Aft

6 - 23CategoryDaily statusNormal operation.– Check the printer setting of the host.– Check the printer job data to see if there is any un-sup

6 - 246.5.2 Status Message TroubleshootingIf the problems are not correctable by using the status message trouble list, follow thetroubleshooting flow

6 - 251-1 The printer does not work normally after the power is turned on.(OKIPAGE 6e and OKIPAGE 6ex)• Turn the power off, then back on.• Is LED turn

6 - 26ACINFilterCircuitCN1 CN2Power supply boardF1LNFGF212F31, 23, 4+30 VSmoothingCircuit+5 VStabilizingCircuit+30 V+5 V0 VCN36±8 Rectifying/Smooting

6 - 27 ▼INITIAL-IZING▼ON-LINEAdobe PS1-2 The printer does not work normally after the power is turned on. (OKIPAGE 6ex PS mode)• Turn

6 - 28• Yes Replace the Main Control PCB.▼• Remedy?• Yes End▼• No▼A▼• Take the measurement of the following voltages at connector CN2 on the power sup

6 - 29Outlet sensorExit rollerHeat rollerTransfer rollerPaper sensorRegistration rollerInlet sensor 1Inletsensor 2TonersensorPaperend sensorHoppingrol

1 - 81.5.2 Warning LabelThe warning labels are affixed to the sections which may cause bodily injury.Follow the instructions on warning labels during

6 - 30[JAM error]2-2 Paper feed jam• Does the paper feed jam occur when the power is turned on?• Yes Is the paper on the paper sensor lever?• Yes Remo

6 - 312-2-a 2-2-b▼• Yes Replace the Main Control PCB.▼• Yes Is the transfer roller rotating?• No Check the gears (TR gear, idle gear and reduction gea

6 - 32[JAM error]2-3 Paper exit jam• Does the paper exit jam error occur when the power is turned on?• Yes Is the paper on the outlet sensor lever?•

6 - 333 Paper size error• Is paper of the specified size being used?• No Use paper of the specified size.▼• Yes Are inlet sensor levers 1 and 2 operat

6 - 344 Fusing unit error (ERROR 71) (ERROR 72) (ERROR 73)• Turn the power off, then back on.• Does the fusing unit error occur immediately?• Yes Is t

6 - 355 Fan error (ERROR 70)• Is the fan rotating?• Yes Replace the Main Control PCB.▼• No Is connector CN1 on the Main Control PCB being connected?•

6 - 366.5.3 Image TroubleshootingProcedures for troubleshooting for the cases of abnormal image printouts are explained below.Figure 6-3 below shows t

6 - 371 Images are light or blurred entirely.• Is toner low (is the TONER LOW message displayed)?• Yes Supply toner.▼• No Is paper of the specified g

6 - 382 Dark background density• Has the image drum been exposed to external light?• Yes Mount the image drum in the printer and wait about 30 minutes

6 - 394 Black vertical belts or stripes• Replace the image drum unit.• Has the problem been removed?• Yes EndNote:After replacing the image drum unit,

1 - 91.5.3 Warning/Caution MarkingThe following warning and caution markings are made on the power supply board.ENGLISHHeatsink and transformer core p

6 - 405 Cyclic errorFrequency RemedyImage drum 3.71” (94.2 mm) Replace or clean the image drum unit.Developing roller 1.66” (44.4 mm) Replace the im

6 - 416 Print voids• Is the contact plate of the transfer roller in proper contact with the power supply board (seeFig. 6-5)?• No Adjust the contact

6 - 427 Poor fusing• Is paper of the specified grade being used?• No Use paper of the specified grade.▼• Yes Is the spring of the back-up roller norma

6 - 438 White vertical belts or streaks• Are the LED lens dirty?• Yes Clean the LED lens.▼• No Is the contact plate of the transfer roller in proper c

6 - 44Figure 6-4GFFGEDCBAContactsThermistorHeater ACThermistorHeater ACCharge RollerGround (Drum)Cleaning RollerDeveloping RollerToner Supply Roller

6 - 45ContactPower supply boardContact platefor transfer rollerFigure 6-5

7. WIRING DIAGRAM

7 - 17. WIRING DIAGRAM7.1 Interconnect Signal DiagramSQCR-NTRSEL1-NSCLK-NTHERM-CMPPSIN1CVOPN-NWRSNSDOUT-P0VLDIN+5V+5V+5V+5V0VL0VL+30V+30VTRSEL2-NHEAT

7 - 2OKIPAGE 6exSQCR-NTRSEL1-NSCLK-NTHERM-CMPPSIN1CVOPN-NWRSNSDOUT-P0VLDIN+5V+5V+5V+5V0VL0VL+30V+30VTRSEL2-NHEATON-N0VP-8V0VP+8V0VPTRSEL3-NCN11CN8CN3C

7 - 3L5C-L6A-7.2 PCB Layout and Connector Signal List(1) Control Board• OKIPAGE 6e : L5C or L5D-PCB• OKIPAGE 6ex : L6A-PCBLED headPrinter front sidePr

2. OPERATION DESCRIPTION

7 - 4(2) Power Supply Board262512(3) PS Board (LQ8A-2) (OKIPAGE 6ex)

7 - 5• CN1 Pin AssignmentTo Fan motor• CN2 Pin AssignmentTo Drum motorExcitation sequence12341234OOOOSignal DescriptionDMPH1-NDMPH1-PDMPH2-NDMPH2-PCoi

7 - 6• CN3 Pin AssignmentTo Regist motor12341234OOOOSignal DescriptionRMPH1-NRMPH1-PRMPH2-NRMPH2-PCoil 1-NCoil 1-PCoil 2-NCoil 2-PPIN NO. I/O2413Line

7 - 71357911131234567891011121314CCOOCOOOCOOOOCSignal Description0V0V5V5V0VHDDT0-PHDDT1-PHDCLK-PHDLD-PSTB1-NSTB2-NSTB3-NSTB4-NFGGrount for LEDGround f

7 - 8• HEAD1 & HEAD2 Pin AssignmentTo LED head OKIPAGE 6ex1357911131234567891011121314OOOOCOOOCOOCOCSignal DescriptionHDSTB4-NHDSTB3-NHDSTB

7 - 9• CN6 Pin AssignmentTo Option feeder874612345678OOCICOCOSignal DescriptionOPTPSIN-NSPTSCLK-NOPTSDR-NOPRSDR-NOVP30V0V5VPaper sense 1ClockDataOPT s

7 - 10• POWER Pin Assignment(To power supply/sensor board)SignalSQCR-NSCLK-NPSIN1WRSNSOVL+5V+5VOVL+30VTRSEL2OVPOVPOVP I/O*IIIICIICIOCCCPin No.246810

7 - 11• CN8 Pin AssignmentCentro ParallelI/OCCCCCCCCCCCCIOCOI Pin No. DescriptionStrobeData bit 0Data bit 1Data bit 2Data bit 3Data bit 4Data

7 - 12• CN11 Pin AssignmentTo Option board and PS board Pin No. Pin No. Signal-8V0V0VNCNC0V0VINT1-NIOS0-NCS2-NCS4-NNCSCSREO-PSCRREO-PA08-PA06-P

7 - 13PS Board (OKIPAGE6ex)• CN1 Pin AssignmentTo LocalTalk (RS422)874612345678NCIOCIONCISignal DescriptionNCSYNCTXD-SGRXD-TXD+NCRXD+Not usedTransmit

2 - 12. OPERATION DESCRIPTIONOKIPAGE 6e, OKIPAGE 6ex consists of a Main Control PCB, a power supply/sensor board, aPostScript board (OKIPAGE 6ex), an

7 - 14PS Board (OKIPAGE6ex)• CN2 Pin AssignmentTo Main Control PCB Pin No. Pin No. Signal-8V0VP0VNCNC0V0VINT1-NIOS0-NCS2-NNCDRDY-NSCSREQ-PSCRREQ

7 - 15OrangeYellowBrownBlackM12341234ThermostatHeaterThermistorUnitRegistration motorMain (drum) motorFusing UnitCircuit Diagram Illustration Resistan

7 - 16UnitTransformerFanCircuit Diagram Illustration ResistancePrimary sideBetween pins 1 and 2: 56.8Ω (OEL)14.8Ω (ODA)Secondary sideBetween pins 1 an

7 - 177.4 Short Plug Setting(1) Main Control Board• OKIPAGE 6e : L5C-PCB• OKIPAGE 6ex : L6A-PCBL5C- L6A-• Short plug settingsFactoryShort plug Plug se

7 - 18(2) Option RAM Board (LQME-PCB)

7 - 19PrinterOKIPAGE 6eOKIPAGE 6exSP1Side BSide ARemarksSP2Side B See remark for SIMM capacity limitation.Side A• Relation between the capacity of add

8. PARTS LIST

8 - 18. PARTS LISTFigure 8-1 Lower Base UnitOKIPAGE 6eOKIPAGE 6exQK-1K-2L-1L-2MSNBFE456-26-3092HJ-16-12WVCADU3RIPG3221-11-2TXY09ZO8Q-2Q-1\[Q-2Q-3J-2

8 - 21-1 Hopping roller shaft 3PP4083-6020P1 1 11-2 Hopping roller rubber F 4PB4122-1280P1 1 12 Bearing 4PP4083-6022P2 4 43 Hopping roller cloutch gea

8 - 3Figure 8-2 Upper cover unit8-38-41-2OKIPAGE 6exOKIPAGE 6e8-18-21-51-31-41-41-61-71-81-111

2 - 2Figure 2-1 OKIPAGE 6e Block Diagram1MB Memory Board(Option)Charge rollerTransfer rollerDevelopingrollerToner supplyrollerCleaningrollerHeaterHi

Table 8-2 Upper cover unitNo. Name/Rating Part No. USE RemarksOP6e OP6ex2PA4094-7812G4 — 11-1 Upper cover 2PP4083-6808G1 1 —1-2 Upper cover 2PP4083-6

Figure 8-3 Base unitI8J60F9H7C54E3A4EM21DKL8 - 5

8 - 61 Base plate 2PP4083-6809G1 1 12 Cassette guide L 3PP4083-6802G1 1 13 Cassette guide R 3PP4083-6803G1 1 14 Cassette eject spring 4PP4083-6152P1 2

A - 1Appendix A CENTRONICS PARALLEL INTERFACE1) Connector• Printer side : 36-pin receptacle(single port) Type 57-40360-12-D56 (made by Daiichi Denshi

A - 23) Table of parallel I/F signalsPin No.12-91011121314151617181920-27282930313233343536Signal NameData StrobeData Bit nAcknowledgeBusyPaper EndSel

A - 3• Connector pin arrangement4) Signal level• Low : 0 V to +0.8 V• High : +2.4 V to 5.0 V5) ModesIEEE 1284• Compatible mode• Nibble mode• ECP mode6

A - 410) Timing chartsa) Data receiving timing• Compatible modePARALLEL DATA(DATA BITs 1 to 8)DATA STROBEACKNOWLEDGEBUSY0.5 µs min.0.5 µs min.0.5 µs m

A - 5f) INPUT PRIME timing (when set to the effective INPUT PRIME signal.)INPUT. PRIMESELECTACKNOWLEDGEBUSY0 min.50 µs min.5 µs max.5 µs max.0.5 µs to

A - 6"PARALLEL I/F" is displayed on the LCD.ENTERCopiesNEXTDemoLASTPaper Size+-ON-LINEMENU 1Menu 2MENU 1Menu 2Press Key.ENTERCopiesReadyRead

A - 7ON-LINEReadyPress key.Setting completed.ON-LINEHP4

2 - 3Figure 2-2 OKIPAGE 6ex Block DiagramPS Board with RAMLocalTalk I/F (RS422 I/F)Charge rollerTransfer rollerDeveloppingrollerToner supplyrollerCl

B - 1Appendix B LOCALTALK (RS422) SERIAL INTERFACE1) Connector• Printer side : 8-pin mini DIN receptacleType TCS7187-01-201 (made by HOSHIDEN) or equi

B - 2• Connector Pin Arrangement(As viewed from the cable side)4) Signal levelDifferential output : ±5VDifferential input : ±7V5) Interface circuita)

B - 38) Interfacing parameter settingThe following settings are possible by pressing key after selecting the displaycontents of the LC

B - 4a) LocalTalk ↔ RS422 switchingReadyOFF-LINEAdobe PSPress key for 2 seconds to enter the menu mode (level 2), then presskey, 7 tim

B - 5ReadySetting completed.ON-LINEPress key.ReadyItem ACTIV 422Selection FunctionLOCALTK LocalTalk I/FRS422 RS422 I/F Factory Settin

B - 6b) RS422 I/F parameter settingReadyOFF-LINEAdobe PSMENU 1Menu 2Keep key down for more than 2 seconds and bring the printer into m

B - 7Press key.MENU 1Menu 2ReadyItem DATABITSSelection Function8 BITS 8 bit length7 BITS 7 bit length Factory Setting: 8 bitPress

C - 1Appendix C DIAGNOSTICS TEST1. Maintenance Modes• The maintenance modes consist of the user maintenance mode opened to the user, and thesystem and

C - 2After the endof processingWriting into the EEPROM is carried outafter pressing the Enter key, thenOn-line or Recover key. After the endof process

C - 31.2 System Maintenance Mode(1) The system maintenance mode is set when the power is turned ON while keeping theRecover key pressed down.(2) This

2 - 42.1 Control BoardThe control board consists of a single chip CPU, Program & Font ROM's, one or two DRAMs, anEEPROM, a host interface cir

C - 4• The following items are excluded:Head drive time settingFine adjustment of printing start positionStandard tray paper feed amount setting• Tran

C - 51.3 Engine Maintenance Mode(1) The engine maintenance mode is activated when the power is turned ON while keeping theForm Feed key and Enter key

C - 6(j) Standard tray paper feed setting• Do no change its default setting since this is a factory setting and were set at thefactory.(k) Second tray

C - 7 0 mm *+ 0.5 mm.+ 3.5 mm- 4.0 mm.- 0.5 mmENG MNTPRINTPOS0 mm *DRUM CNTT nnnnnnDRUM CNT nnnnnnLCD displayPress theMenu key.Press theM

C - 8ENGINERESET'NGPress theEnter key.Upon completionof processing ENGINERESETPress theMenu key.ON-LINEHP4(OL610e only) (OL610e/PS only)T2 TBLNo.

C - 91.4 Factory User Setting Operation• Switching of ODA, OEL, and OKI-INT users settings is possible with the factory user settingoperation.• The us

D - 1Appendix D MAINTENANCE UTILITY OVERVIEW1. OVERVIEWA Maintenance Utility for the OKI LED printers (hereinafter referred to as the Maintenance Util

D - 21.3 Software ConfigurationThe Maintenance Utility consists of the following files.(1) Maintenance Utility ("MNTDRV.EXE")The Maintenance

D - 32. MAIN MENU DIALOGWhen the Maintenance Utility is triggered, it reads out menu setting, counter data and versiondata to display on the Main Dial

D - 42.1 Engine Menu GroupIn the Engine Menu Group, following items may be set.(1) Print PositionDisplay Print PositionSetting item Correct print star

PREFACEThis Maintenance Manual describes the field maintenance methods for OKIPAGE 6e and OKIPAGE6ex LED Page Printers.This manual is written for use

2 - 5(3) DRAMOKIPAGE 6e/6exThe DRAM is a resident memory (OKIPAGE 6e: 1MB(L5C) or 2MB(L5D)/OKIPAGE 6ex:2MB) used as a buffer, and it stores edited dat

D - 5(5) Optical headDisplay Optical HeadSetting item Setting of mounting head typeSetting range D-300-1W(300DPI) / D300-2W(300DPI adjustment) / D D-6

D - 6(9) EnterThe values set at the time of the clicking of the "Enter" button is entered as a new setting value. (10) CancelThe

D - 7Status MessageInitializingNormal StatusInitializingOn-Line ReadyOff-Line ReadyData Exist Data ExistPower save mode Ready Power SavingPrint demo P

D - 8Status MessagePaper#: Message:Tray1 paper requestPaper RequestStandard Tray Paper# RequestTray2 paper request Second Tray Paper# RequestManual pa

D - 9Status MessagePaper Size ErrorJam & Size ErrorPaper Size ErrorInput Jam Paper Input JamFeed Jam Paper Feed JamExit Jam Paper Exit JamStatus M

D - 10Status MessageController ErrorUnrecoverable ErrorController ErrorProgram ROM Check Error Program ROM Check ErrorFont ROM Check Error Font ROM Ch

D - 112.4 Test Print ButtonIt diaplys the Test Print Dialog and performs local print or test file print.2.4.1 Local PrintUpon selection of button, it

D - 122.5 Option ButtonIt displays the Option Menu Dialog.For details, refer to 3. Option Menu Dialog.2.6 About ButtonIt opens the About Dialog box to

D - 132.8 Exit ButtonIt ends the Maintenance Utility.Before it closes, it shows a dialog box to confirm whether to renew the setting when the menusett

D - 143. OPTION MENU DIALOGIt displays the Option Menu Dialog and performs functions listed on the menu.Option Menu items are grouped into three categ

2 - 6Figure 2-3 PS Board Block Diagram2.2 PS Board (OKIPAGE 6ex option)The PS board consists of two Program & Font ROM's, DRAM's, an EE

D - 153.2 EEPROM Upload ButtonIt reads out the Engine Menu setting and the Counter data of the printer being connected and storethe data in RAM of the

D - 164. SETUP DIALOGThe Setup Dialog is displayed upon selection of "Setup" in the Main Menu Dialog. Environmentsetting language selection

E - 1Appendix EMulti-Purpose Feeder Maintenance

E - 2PREFACEThis Maintenance Manual is intended for the service person and describes the field maintenance methodsfor Multi-Purpose Feeder option of O

E - 3CONTENTS1. OUTLINE ...E - 41.1 Functions ...

E - 41. OUTLINE1.1 FunctionsThis optional Multi-Purpose Feeder is installed on the front section of the printer, and it suppliespaper automatically th

E - 52. MECHANISM DESCRIPTION2.1 General MechanismThe Multi-Purpose Feeder feeds the paper into the printer by receiving the signal from the printer,w

E - 63. PARTS REPLACEMENTThis section covers the procedures for the disassembly, reassembly and installations in the field.This section describes the

E - 7[Service Tools]Table 3-1 shows the tools required for the replacement of printed circuit boards and units in thefield.Table 3-1 Service ToolsNo.

E - 83.2 Parts LayoutThis section describes the layout of the main components.Upper FrameStepping MotorOLEV-11 PCBSeparatorRoller-BRoller-ALinkFigure

2 - 7Figure 2-4 RAM Board Block Diagram2.3 RAM Board (OKIPAGE 6e/6ex option)The RAM board consists of DRAM's and a SIMM socket.(1) DRAM1MB of DR

E - 93.3 Parts Replacement MethodsThis section describes the parts replacement methods for the components listed in thedisassembly order diagram below

E - 103.3.1 Link(1) Open paper feed cover 1, and disengage the paper feed cover 1 and Link 3, while liftingthe paper hold 2.(2) Remove the paper hold

E - 113.3.2 Separator(1) Turn the power switch off “O” and remove the connector cord.(2) Disengage the link and paper feeder cover (see 3.3.1).(3) Rem

E - 123.3.3 OLEV-11 PCB(1) Remove the upper frame (see 3.3.2 steps (1) through (3)).(2) Remove the connector 1.(3) Remove the 2 screws 2, and remove t

E - 133.3.4 Pulse Motor(1) Remove the upper frame (see 3.3.2 steps (1) through (3)).(2) Remove the OLEV-11 PCB (see 3.3.3).(3) Remove the 2 screws 1,

E - 143.3.5 Planet Gear(1) Remove the upper frame (see 3.3.2 steps (1) through (3)).(2) Remove the OLEV-11 PCB (see 3.3.3).(3) Remove the 2 screws 1,

E - 153.3.6 Roller-A and BWhile only the removal procedure for roller-A is described here, the removal procedure for roller-B is basically same. When

E - 164. TROUBLESHOOTING4.1 Precautions Prior to the Troubleshooting(1) Go through the basic checking items provided in the Operator Guide.(2) Obtain

E - 17[ OEL/INT ]1.

E - 18Status message displayReady LED display: OFF : BLINKING: ON : Undefined

2 - 82.4 Power Supply BoardThe power supply board consists of an AC filter circuit, a low voltage power supply circuit, a highvoltage power supply cir

E - 194.3 Troubleshooting MethodWhen a problem occurs, go through the troubleshooting according to the following procedure.Problem occursProblem displ

E - 20• ( JAM error )Paper Inlet Jam• Does paper jam at the inlet when the power is turned on?• YES Is the paper located above the sensor plate (Inle

E - 215. CONNECTION DIAGRAM5.1 Interconnection DiagramOLEV-11 PCBCN3MStepping motorCN2To the Printer or High CapacitySecond Paper Feeder2 M-T31 M-T44

E - 225.2 PCB LayoutOLEV-11 PCB

E - 236. PARTS LIST13756482Figure 6-1 Multi-Purpose Feeder

E - 24Table 6-1 Multi-Purpose FeederNo. Description Oki-J Part No. ODA Part No. Q’ty Remark1 Roller-A 3PB4083-5514P1 50409201 12 Planet gear 4PP40

F - 1Appendix FHigh Capacity Second Paper FeederMaintenance

F - 2PREFACEThis Maintenance Manual is intended for the service person and describes the field maintenance methodsfor High Capacity Second Paper Feede

F - 3CONTENTS1. OUTLINE ... F - 41.1 Functions ...

F - 41. OUTLINE1.1 FunctionsThe printer is mounted on top of this High Capacity Second Paper Feeder, and it supplies paperautomatically through the op

2 - 9Figure 2-5Outlet sensorExit rollerHeat rollerTransfer rollerPaper sensorRegistration rollerInlet sensor 1Inletsensor 2TonersensorPaperend sensorH

F - 52. MECHANISM DESCRIPTION2.1 General MechanicsmThe High Capacity Second Paper Feeder feeds the paper into the printer by receiving the signalfrom

F - 63. PARTS REPLACEMENTThis section covers the procedures for the assembly, disassembly and installations in the field.This section describes the di

F - 7[Service Tools]Table 3-1 shows the tools required for the replacement of printed circuit boards and units in thefield.Table 3-1 Service ToolsNo.

F - 83.2 Parts LayoutThis section describes the layout of the main components.Figure 3-1Front Support PlateOLEV-12 PCBPulse MotorHopping Roller Shaft

F - 93.3 Parts Replacement MethodsThis section describes the parts replacement methods for the components listed in thedisassembly order diagram below

F - 103.3.1 Pulse Motor (Hopping)(1) Turn the printer power switch off “O” and remove the interface cable.(2) Remove the paper casette 1.(3) Open the

F - 111233.3.2 OLEV-12 PCB(1) Remove the front support plate (see 3.3.1 steps (1) through (6)).(2) Remove the connector 1, and the 2 screws 2, then re

F - 12875623413.3.3 Hopping Roller Shaft Assembly and One-way Clutch Gear(1) Open the front cover 1.(2) Remove the 2 screws 2, and remove the hopping

F - 134. TROUBLESHOOTING4.1 Precautions Prior to the Troubleshooting(1) Go through the basic checking items provided in the Operator Guide.(2) Obtain

F - 14[ OEL/INT ]

2 - 102.5 Electrophotographic Process2.5.1 Electrophotographic Process MechanismThis mechanism actuates the printing of image data supplied by the con

F - 15Logo printStatus message displayReady LED display: OFF : BLINKING: ON : Undefined

F - 164.3 Troubleshooting MethodWhen a problem occurs, go through the troubleshooting according to the following procedure.4.3.1 LCD Status Message Li

F - 17• ( JAM error )Paper Inlet Jam• Does paper jam at the inlet when the power is turned on?• YES Is the paper located above the sensor plate (Inle

F - 185. CONNECTION DIAGRAM5.1 Interconnection DiagramOLEV - 12PCBCN3MStepping motorCN2To Multi-Purpose Feeder2 M-T31 M-T44 M-T13 M-T2OPTPSIN-NOPTSCLK

F - 195.2 PCB LayoutOLEV-12 PCB

F - 206. PARTS LISTFigure 6-1 High Capacity Second Paper Feeder463827195

F - 21Table 6-1 High Capacity Paper FeederNo. Description Oki-J Part No. ODA Part No. Q’ty Remark1 Hopping roller 3PP4083-6020P1 1 Same as the printe

OKI Data Corporation11-22, Shibaura 4-chome, Minato-ku, Tokyo 108, JapanTel: +81 (Japan)-3 (Tokyo)-5445-6159 Fax: +81-3-5445-6188Printed in Japan

2 - 11Figure 2-6Paper cassetteOutlet sensor leverBack-up rollerCleaning rollerTransfer rollerPaper sensor leverInlet sensor leverRegistrationrollerTon

2 - 12(1) Image Drum UnitThe image drum unit consists of a sensitive drum, a charger, and a developer. The unit formsa toner image on the sensitive d

2 - 132.5.2 Electrophotographic ProcessThe electrophotographic processing is outlined below. The electrophotographic printing processis shown in Figu

2 - 14Paperejectroller(Face down)PowersupplyPaperejectrollerPapereject(Face up)CleaningrollerLED headImage dataTransferrollerRegistration rollerHoppin

CONTENTS1. CONFIGURATION ... 1 - 11.1 System Configuration ...

2 - 15PRINT-NOutlet Sensor OFFPRDY-NDM-ON-NRM-ONINSNSOUTSNS-NFeed stopInlet Sensor OFFFeed startFigure 2-8

2 - 162.5.3 Process Operation Descriptions(1) Hopping and FeedingHopping and feeding motions are actuated by a single registration motor in the mechan

2 - 17(a) Hopping1 For hopping, the registration motor turns in direction "a" (CW direction) anddrives the hopping roller to advance the pap

2 - 18(b) Feeding1 When hopping is completed, the registration motor turning in direction "b"(CCW direction) drives the registration roller

2 - 19(2) ChargingCharging is actuated by the application of the DC voltage to the charge roller that is in contactwith the image drum surface.The cha

2 - 20(3) ExposureLight emitted by the LED head irradiates the image drum surface with a negative charge. Thesurface potential of the irradiated port

2 - 21The image roller surface is charged to about –750 V by the contact charge of the charge roller.When the light from the LED head irradiates the i

2 - 22(4) DevelopingToner is attracted to the electrostatic latent image on the image drum surface, converting itinto a visible toner image. Developin

2 - 23Note:The bias voltage required during the developing process is supplied to the toner supply roller andthe developing roller, as shown in the di

2 - 24(5) TransferThe transfer roller is composed of conductive sponge material, and is designed to get theimage drum surface and the paper in a close

3.3.22 Transformer ... 3 - 283.3.23 Cassette Guide L ...

2 - 25(6) FusingWhen the image transfer is completed, the toner image is fused to the paper by heat andpressure as the paper with unfused toner image

2 - 26(7) CleaningWhen the transfer is completed, the residual toner left on the image drum is attracted to thecleaning roller temporarily by static e

2 - 272.6 Paper Jam DetectionThe paper jam detection function monitors the paper condition when the power is turned on andduring printing. When any of

2 - 28Paper Feed Timing ChartHoppingPaperfeedPaperfeedDrum motorRegistration motorPaper end sensorInlet sensorPaper sensorOutlet sensorJam MonitorTop

2 - 29A4 297.0 252.0 342.0A5 210.0 165.0 255.0B5 257.0 212.0 302.0LETTER 279.4 234.4 324.4LEGAL 13 330.2 285.2 375.2LEGAL 14 355.6 310.6 400.6EXEC 266

2 - 302.7 Cover OpenWhen the stacker cover is opened, the cover open microswitch on the power/sensor board isturned off to cut +5V supply to the high

2 - 312.8 Toner Low Detection• DeviceThe Toner Low Detection device consists of a stirring gear which rotates at a constant rate,a stirring bar and a

2 - 32TONER FULL statet1240 ms < t1 < 1.5 sec4.875 sec.TNRSNS-NTONER LOW statet1t1 > 1.5 sec.ort1 < 240 ms4.875 sec.TNRSNS-N• When the Ton

3. PARTS REPLACEMENT

3 - 13. PARTS REPLACEMENTThe section explains the procedures for replacement of parts, assemblies, and units in the field.Only the disassembly procedu

1. CONFIGURATION

3 - 2[Service Tools]The tools required for field replacement of printed circuit boards and units are listed in Table 3-1.Table 3-1 Service ToolsNo.No.

3 - 33.2 Parts LayoutThis section describes the layout of main parts of the equipment.[Lower base unit]Figure 3-1Stacker cover assyView ABack-up rolle

3 - 4[Upper cover unit]Figure 3-2Stacker clampUpper coverStacker

3 - 5[Base unit]Figure 3-3Main Control PCB• L5C or L5D: OKIPAGE 6e• L6A : OKIPAGE 6exDC fan assyTransformerContact assyPaper cassettePower suppl

3 - 63.3 How to Change PartsThis section explains how to change parts and assemblies listed in the disassembly diagrambelow.In the parts replacement p

3 - 73.3.1 Upper Cover(1) With the power switch turned off, unplug the AC power cord from the outlet.(2) Disconnect the interface cable 1.(3) Remove t

3 - 83.3.2 Stacker(1) Remove the upper cover. (See 3.3.1)(2) Remove two stacker clamps 1 and the stacker 2 by bending the upper cover.112

3 - 93.3.3 LED Head(1) Open the stacker cover.(2) Remove the flexible cable (LED) 1 from the PC connector 2 of the LED head 3.(3) Remove the LED head

3 - 103.3.4 Eject Roller Assy(1) Remove the upper cover (see 3.3.1).(2) Press the clamp on the left side of the eject roller assy 1 in the direction o

3 - 113.3.5 Pulse Motor (Main)(1) Remove the upper cover (see 3.3.1).(2) Remove the connector 3 from (CN2) 2 of the Main Control PCB 1.(3) Remove two

1 - 11. CONFIGURATION1.1 System ConfigurationOKIPAGE 6e and OKIPAGE 6ex consist of control and engine blocks in the standard configura-tion, as shown

3 - 123.3.6 Pulse Motor (Registration)(1) Remove the upper cover (see 3.3.1).(2) Remove the connector 3 from (CN3) 2 of the Main Control PCB 1.(3) Rem

3 - 133.3.7 Lower Base Unit(1) Remove the upper cover (see 3.3.1).(2) Remove the connecting cables 4 and 5 of the pulse motor from the connectors 2 an

3 - 143.3.8 Motor Assy(1) Remove the upper cover (see 3.3.1).(2) Remove the lower base unit (see 3.3.7).(3) Stand the lower base unit on its side as s

3 - 153.3.9 Hopping Roller Assy(1) Remove the upper cover (see 3.3.1).(2) Remove the lower base unit (see 3.3.7).(3) Remove the motor assy (see 3.3.8)

3 - 163.3.10 Stacker Cover Assy(1) Remove the upper cover (see 3.3.1).(2) Remove the motor assy (see 3.3.8).(3) Remove the reset lever R 1.(4) Detach

3 - 173.3.11 Registration Roller(1) Remove the upper cover (see 3.3.1).(2) Remove the lower base unit (see 3.3.7).(3) Remove the motor assy (see 3.3.8

3 - 183.3.12 Transfer Roller(1) With the power switch turned off, unplug the AC power cord from the outlet.(2) Open the stacker cover.(3) Release TR g

3 - 193.3.13 Fusing Unit Assy(1) Remove the upper cover (see 3.3.1).(2) Remove the lower base unit (see 3.3.7).(3) Remove the stacker cover assy (see

3 - 20321233.3.14 Back-up Roller(1) Remove the fusing unit assy (see 3.3.13).(2) Lift the left side of the back-up roller 1, and pull it out to the le

3 - 213.3.15 Sensor Plate (Inlet)(1) Remove the upper cover (see 3.3.1).(2) Remove the lower base unit (see 3.3.7).(3) Press the clamps of three senso

1 - 21.2 Printer ConfigurationThe printer unit consists of the following hardware components:• Electrophotographic Processor• Paper Feeder• Main Contr

3 - 223.3.16 Toner Sensor (Adhesion)(1) Remove the upper cover (see 3.3.1).(2) Remove the lower base unit (see 3.3.7).(3) Press the clamp of the toner

3 - 233.3.17 Sensor Plate (Outlet)(1) Remove the upper cover (see 3.3.1).(2) Remove the eject roller assy (see 3.3.4).(3) Remove the lower base unit (

3 - 243.3.18 Manual Feed Guide Assy(1) Remove the upper cover (see 3.3.1).(2) Open the manual feed guide assy 1, and release the engagement on both si

3 - 253.3.19 Sensor Plate (Paper Supply)(1) Remove the upper cover (see 3.3.1).(2) Remove the lower base unit (see 3.3.7).(3) Press the clamp of the s

3 - 263.3.20 Main Control PCBNote:When replacing the Main Control PCB, the contents of the EEPROM shall be copied to thenew PCB. This process require

3 - 273.3.21 Power Supply Board and Contact Assy(1) Remove the upper cover (see 3.3.1).(2) Remove the lower base unit (see 3.3.7).(3) Remove the Main

3 - 283.3.22 Transformer(1) Remove the upper cover (see 3.3.1).(2) Remove the lower base unit (see 3.3.7).(3) Remove the connectors (CN1 and CN2).(4)

3 - 293.3.23 Cassette Guide L(1) Remove the paper cassette.(2) Remove the upper cover (see 3.3.1).(3) Remove the lower base unit (see 3.3.7).(4) Remov

3 - 303.3.24 Cassette Guide R(1) Remove the paper cassette.(2) Remove the upper cover (see 3.3.1).(3) Remove the lower base unit (see 3.3.7).(4) Remov

4. ADJUSTMENT

1 - 31.3 Optional ConfigurationThe options shown below are available for use with OKIPAGE 6e and OKIPAGE 6ex. These areavailable separately from the

4 - 1Figure 4-14. ADJUSTMENT4.1 Adjustment (OKIPAGE 6e)This chapter describes the adjustment necessary when replacing a part. The adjustment is madeb

4 - 2Figure 4-22 Maintenance utilityMaintenance utility has following functions.(1) Engine MenuFor setting the engine menu.(2) Engine Counter ResetFor

4 - 32-1 Engine MenuThe following functions can be set in the Engine Menu.(1) Print PositionFor adjusting print start position.(2) LED Head Marking No

4 - 42-2 Engine CounterThe following functions can be set in the Engine Counter.Each item is reset by clicking of the "Reset" button.(1) Dru

4 - 5Figure 4-3(5) Print FileIt performs a test file print.Printer emulation is stipulated by a file suffix.xxx.HBP (Hiper-W emulation)xxx.BIN (PCL em

4 - 6Figure 4-4(4) Product setProduct (ID) of the printer is set. Product which is available at present is only MDL(Model). Up to 32 alphanumeric ch

4 - 72-6 Correspondence to non-corresponding product ID printerWhen the ID of the printer is not corresponding, a dialog for selecting the correspondi

4 - 8Figure 4-62-7 Reload ButtonThe same setting as in the starting up of an application software can be made. It reads outthe settings of the printe

4 - 9Figure 4-72-10 Setup DialogThe Setup Dialog is displayed when "Setup" is selected from the system menu items onthe Main Menu Dialog.In

4 - 104.2 Adjustment (OKIPAGE 6ex)This chapter describes the adjustment necessary when replacing a part. The adjustment is madeby changing the parame

1 - 4(4) High Capacity Second Paper Feeder(5) Multi-Purpose Feeder

4 - 113 Engine Maintenance ModeNote:This mode is used only by service persons, and it should not be released to the endusers.To enter into the engine

4 - 12PartsLED headImage drum unit Drum counter reset (Refer to the user's manual for details.)LED head drive timeRequired AdjustmentControl P.C.

4 - 13056 ~ 062 34063 ~ 065 33066 ~ 069 32070 ~ 076 31077 ~ 082 30083 ~ 088 29089 ~ 096 28097 ~ 104 27105 ~ 112 26113 ~ 121 25122 ~ 131 24132 ~ 142 23

4 - 14PartsLED headImage drum unit Drum counter reset (Refer to the User's Manual.)LED head drive timeHead TypeRequired AdjustmentMain Control Bo

4 - 15OKIPAGE6ex• Setting of LED Head Drive TimeDrive time of the LED head is set by setting the parameter of drive time of EEPROMaccording to the lum

4 - 16 SettingExample:Method for setting the parameter to 19 (for case where the previousparameter setting was 8).LCD display after operationTurn

4 - 174.3.3 Uploading/Downloading EEPROM dataWhen the controller printed circuit board is replaced, the contents of the old EEPROM shallbe copied to t

5. PERIODICAL MAINTENANCE

5 - 15. PERIODICAL MAINTENANCE5.1 Periodical Replacement PartsThe parts are to be replaced periodically as specified below:Part name Condition for rep

5 - 2(1) Set the LED head cleaner to the LED lens array as shown in the figure, then slide the cleanerback and forth horizontally several times to cle