4-6 Phaser 6280 Color Laser Printer Service ManualGeneral TroubleshootingService Diagnostics Menu MapMenu Map - Page 1Engine DiagPrint InfoESS DiagPower SaverOn/OffOKExitService ModeAll TestCodeROM TestEEPROM TestDRAM TestMAC+PHY TestASIC TestPANEL TestEngine TestHD TestInfo PagePrint SettingsInstallationSerialNo.Page PackHexDumpTone CorrectionPixel CounterConfigurationCounter TypePrint CounterCopyCounter MtoBCopyCounter BtoMClear All NVMClear JobHistoryClear AuditronPVHD EraseSensor TestMotor TestNVM SettingsDip Switch0Dip Switch1Dip Switch2Dip Switch3Type1Type2Type3Type4Color PrintB/W PrintTotal PrintColor BackupB/W BackupTotal BackupColor ErrorB/W ErrorEdit NVMSave NVM to ESSLoad NVM from ESSInitialize SlavePrint NVM InfoK Mode SNRDuplexJamSensorExit SensorRegi SensorInterlock SwitchCRU Sensor YCRU Sensor MCRU Sensor KCRU Sensor CTray 3 Low PaperTray 3 No PaperDuplex Fan AlarmTray3 FdMotorAlmMPT No PaperTray 2 No PaperMain Motor AlarmSub Motor AlarmOHP SensorFAN AlarmTray 2 Motor AlarmDEVE Motor AlarmTray2 Paper SizeTray3 Paper SizeMain Motor (FULL2)Main Motor (HALF)Sub Motor (FULL2)Sub Motor (HALF)Tray 2 Motor (FULL2)Tray 2 Motor (HALF)Duplex Motor (HIGH)Duplex Motor (HALF)Tray 3 Feed Motor (FULL2)Tray 3 Feed Motor (HALF)Fan (HIGH)Fan (LOW)Yellow Toner MotorMagenta Toner MotorCyan Toner MotorBlack Toner MotorRegi ClutchTray1(MPT) Turn ClutchTray1(MPT) Feed SolenoidTray 2 Feed ClutchTray 3 Feed ClutchTray 3 Turn ClutchDuplex ClutchADC (CTD) Sensor SolenoidADC (CTD) Sensor LEDOHP Sensor LEDDrum Erase Lamp KDrum Erase Lamp YMCExit ClutchDuplex FanBuzzer OnK Mode Clutch Ons6280-300To access Service Mode, press Up and Down Arrows at power ON.