Contents - maintenance manual
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- system configuration
- printer configuration
- composition of optional items
- specifications
- interface specifications
- network interface specifications
- DESCRIPTION OF OPERATION
- electrophotographic process mechanism
- printing process
- counter specifications
- INSTALLATION
- Cautions, and do's and don'ts
- unpacking procedure
- printer installation instructions
- list of components and accessories
- assembly procedure
- connecting the power cord
- Installation and recognition confirmation of options
- Printing of the MENU MAP
- connection methods
- checking of paper used by the user
- REPLACEMENT OF PARTS
- notes on replacement of parts
- maintenance tools
- belt unit
- fuser unit
- left side cover
- right side cover
- rear cover assy
- LED Assy
- Main controller PCB, image drum motor, image drum lift-up motor and feed motor
- print engine controller pcb
- top cover assy
- top cover
- operator panel assy
- Board PRP
- Shaft-ejection Assy. (FU) and shaft-ejection Assy.(FD)
- Guide-ejection Assy.-lower, color-registration Assy. and relay board (P6Y)
- Fan (fuser), high-voltage power supply board, contact Assy fuser sensor Assy
- MPT Assy., MPT hopping roller, separator and pick-up roller
- registration roller assy
- Gear box, registration/hopping roller Assy. and solenoid
- Holder-switch Assy., low-voltage power supply fan and low-voltage power supply
- Belt motor Assy. and fuser motor Assy
- Side-R Assy. and side-L Assy
- Paper feed rollers (tray 2/3 (option))
- Paper feed roller (multi-purpose tray)
- Portions Lubricated
- MAINTENANCE MENUS
- System maintenance menu (For maintenance personnel)
- maintenance utility
- Functions of user's maintenance menu
- operator panel
- Normal self-diagnostic mode (Level 1)
- switch scan test
- motor clutch test
- test print
- color registration adjustment test
- print density adjustment test
- indication of consumable part counters
- indication of printed page counters
- Setup of self-diagnostic function
- Various types of print on the individual printer equipped with controller
- setup after replacement of parts
- setup of eeprom after replacement of cu pcb
- setup of destination
- about the manual setup of print density adjustment
- Administrator Menu List of the Printer
- CLEANING
- cleaning the led lens array
- cleaning of pickup rollers
- TROUBLESHOOTING PROCEDURES
- preparations for troubleshooting
- troubleshooting method
- preparing for troubleshooting
- LCD Display Malfunction
- Irregular Operation of the device after turning on the power
- Paper Feed Jam(Error 391:1st Tray)
- Paper Feed Jam (Error 380)
- Paper Feed Jam (Error 390:Multi-purpose Tray)
- Paper Path Jam(Error 381)
- Paper Exit Jam(Error 382)
- Duplex Print Jam(Error 370, 371, 372, 373, 383)
- Paper Size Error (Error 400, 401)
- ID Unit Up-Down Error(Service Call 140-143)
- Fuser Unit Error(Error 170-177)
- Motor Fan Error(Error 120, 127, 051)
- Option unit is not recognized
- LED head is not recognized(Error 131, 132, 133, 134)
- Fuse Cutout Error (Error 150-155)
- Connection Diagram
- image problem troubleshooting
- Color is totally pale (Fig.7.2 A)
- Background is dirty (Fig.7.2 B)
- Blank Print (Fig.7.2 C)
- Cyclic Print Trouble (Refer to Fig.7.2 E)
- Solid Black Print
- network troubleshooting
- check of fuses
- paper cassette switches versus paper size correspondence table
- CONNECTION DIAGRAMS
- Check of resistance values
- component layout
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44072903TH Rev.1 121 /Oki Data CONFIDENTIAL 5. MENTENANCE MENUS5.3.2.2 Normal self-diagnostic mode (Level 1)The menus of the normal self-diagnostic mode are indicated below.Item Self-diagnosis Menu Adjustment MaintenanceUtility1 Switch scan test SWITCH SCAN Checking of inlet sensorand switchNo.182 Motor clutch test MOTOR&CLTCHTESTOperation test of motor andclutchNo.193 Execution of testprintTEST PRINT Print of test patterns built inPUNot operable4 Color driftcorrection testREG ADJUST TEST Judgment of good/badcolor drift correctionmechanism.No.205 Density correctiontestDENS ADJ TEST Judgment of good/bad density correctionmechanism.No.216 Indication ofconsumable partcounterCONSUMABLESTATUSIndication of consumedstate of consumablesNo.237 Indication ofconsumable partcontinuancecounterPRINTER STATUS Indication of lifetimeconsumed state ofconsumablesNo.238 Factory/Shippingmode switchingFACTORY MODESETSwitching between Factorymode and Shipping modeNo.39 Check of FusestatusIndication of the status ofeach fuseNo.2410 Engine parametersetupSENSOR SETTING Setup of Enable/Disable oferror detection by varioussensorsNo.2511 Indication ofLED head serialnumberLED HEAD DATA Indication of the serialnumber of LED head dataNot operable5.3.2.2.1 Activation method for self-diagnostic mode (Level 1)1. The system maintenance menu mode is activated when the power is turned onwith the MENU and MENU keys held down simultaneously.2. Press the MENU or MENU key several times, until "ENGINE DIAGMODE" is displayed. Pressing the ENTER key causes "DIAGNOSTIC MODE" toappear.DIAGNOSTICMODEXX.XX.XX FACTORY/SHIPPING3. XX.XX.XX of "DIAGNOSTIC MODE XX.XX.XX" which is displayed in theLCD section is the version of the PU firmware. The set value of FACTORYWORKING MODE is indicated in the lower line to the right. Normally, S-MODEfor "SHIPPING" is displayed.4. Pressing the MENU or MENU key takes you to each self-diagnosticstep. (The menu items rotate as the MENU+ or MENU- key is pressed.)5.3.2.2.2 Deactivation of self-diagnostic mode1. Turn the power off, and on again after ten seconds.
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