43856301TH Rev.3 7 /Oki Data CONFIDENTIAL 1.Configuration1.1 System configurationEnvironmental humidityFeederclutchHoppingclutchPaper-feeding/movingmotorFeederclutchHoppingclutchPaper-feeding/movingmotor20MHzCentronicsEEPROMCC1ASICCIF2ASICHDDLAN USBCU PCBFlashROMOptionRAMCPUPaper-feedingSolenoidDuplexFANFrontsensorINSensorCoveropersensorBottomsensor2ndP.Esensor2ndINsensor2ndpapersize SWFront sensor PCBDUPLEX PCB 2nd TRAY PCBIN1 IN2 WRMIDMHOP MIDUPMBELTDuplexclutchSeparatorSolenoidDuplexmotorPapersizeSW1stP.EsensorBelt unitRelay PCBFuser InletEXIT sensorDensity sensorColor blur PCBrightColor blur PCBleftBelt unitFuse cutFuser fuse Cut/Upper center/ For correction/Low thermistorLow-voltage PCBFAN, heater control,others 5V, 24V, 0VL, 0VPAC-SWHeater powerMHEATID coolingFANLow-voltageFANARMORED CPUPU PCBFuse cut,EXITColor blur, density,thermistor signalFLASH16MbitHigh-voltage I/F, FAN control,Cover openEEPROMHigh-voltage PCBRFID PCBK-ID Y-ID M-ID C-IDFuserFANBeltthermistorCoveropensensorID UP/DOWNEnvironmentsensorOperation panel PCBToner sensor PCBK TonersensorY TonersensorM TonersensorC Tonersensor ID fuse cutK LED HEADY LED HEADM LED HEADC LED HEAD LEISUScommand I/FOperation panelI/FDCON I/F LSYNCStackerfullsensor2ndHoppingsensor3rdP.Esensor3rdINsensor3rdpapersize SW3rdHoppingsensor3rd TRAY PCBFigure 1-1-1 represents the system configuration of the printer.Fig1-1