Oki MB472w Maintenance Manual
Also see for MB472w: Safety and Warranty GuideMaintenance manual
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Contents
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Oki Data CONFIDENTIAL 2. TROUBLESHOOTING PROCEDURES45762101TH Rev.1 2-702.6 Fuse CheckingTable 7-6 Fuse ErrorsFuse Name Error Description Insert Point ResistanceCU/PU board(MRM)F1 Error 310(Cover Open)occurs while printing.2ND, POWFAN2, HVFAN,FUSECUT, HVIF1Ω or lessF2 No show on display.Cover Open is shown ondisplay while printing.HEAD, TAG, EXIT, WRSNS,TONER, RCO, INSNS,PAP, OPE, EXITM, THERM,IDTHERMF3 No show on display. andPOW LED brink first.POWSU, USB POWERSWITCH, RESET ICF4 Machine does not work. USB POWER SWITCHF5 Wireless LAN does notwork.POWSU, USB POWERSWITCHF7 Power OFF/ON 923 Erroris shown on display.Power save control, ClutchDriver, Motor DriverF9 OP is not displayed. OPEF10 No show on display. andPOW LED brink first.LED HEAD, LDO Regulator,Board GOG-2(2ND Tray),Power save1, Power save2,FAN DriverF11 Power Save button doesnot work.OPEF12 HEAD missing. Fatalerror 134.LED HEADF501 White papers are printed LED HEADF502 Scanner unit does notwork.Scanner unitFuse Name Error Description Insert Point ResistanceSU board(MSU)F1 Service Call "LampError Please callservice.<03>"CIS 1Ω or lessF2 Freeze up whileinitializing.RSET IC, I2C EXPANDER,FAX, RTCF3 Document jam occurswhile copying.FAX, SOLENOID, CLUTCHF4 Service Call "PowerOFF/ON Carridge Error<02>"ADF motor, FB motorF5 Scanner unit doesn'tstart up while initializing.Graphic OP, FAX, OP-AMP,SPEAKERF6 Freeze up whileinitializing. No display onthe operator panel.USB to SD card, USB HUB,Reset IC, FBS (HP Sensor),ADFS(Sensor*4), LED Drive,AFE, CIS1(CFA69)F7 Scanner unit doesn'tstart up while initializing.Graphic OP, RSET IC, I2CEXPANDERF8 No display on theoperator panel.USB to SD card, USB HUB,Reset IC, FBS (HP Sensor),ADFS(Sensor*4), LED Drive,AFE, CIS1(CFA69)F9 Scanner unit doesn'tstart up while initializing.Graphic OP, FAX, OP-AMP,SPEAKER, USB Power SWF10 No error after initializing,but unavailable of HostUSB.USB Power SW |
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