3-8 Phaser 6250 Color Laser Printer Service ManualDiagnostic Menu MapPhaser® 6250 Service Diagnostic Menu MapPrint Service Menu Map Prints a service diagnostic menumap and exits service diagnostics.General Status Provides the following print engine status.StatusEngine Board ROM VersionPrinter ConfigurationAmbient Temp/HumidityFuser TemperatureFault HistoryTest Prints Prints Test Prints stored in the MCU. The prints areused by service personnel to identify, repair, and validate theoperability of the printer.Blank Page PrintStandard Test PrintCustom Test PrintCurrent Custom Test Print Set-upCustom Test Print ParametersMotors/Fans Tests Tests the functionality of motors and fansby giving service personnel the ability to energize/de-energize themotor and fans one at a time.Main MotorDuplex MotorFuser MotorDeveloper MotorHCF/LTA MotorToner Motor YellowToner Motor MagentaToner Motor CyanToner Motor BlackRear FanFuser FanSensor/Switch Tests Test the functionality of sensors andswitches by giving service personnel the ability to input actuationand state changes of all sensors and switches.Interlock SwitchRegistration SensorExit SensorDuplex SensorFull Stack SensorBlack Toner (K) Low/Empty SensorCyan Toner (C) Low/Empty SensorMagenta Toner (M) Low/Empty SensorYellow Toner (Y) Low/Empty SensorBlack Toner Cart Present SwitchCyan Toner Cart Present SwitchMagenta Toner Cart Present SwitchYellow Toner Cart Present SwitchBlack Toner CRUM SensorCyan Toner CRUM SensorMagenta Toner CRUM SensorYellow Toner CRUM SensorTray 2 Low Paper SensorTray 3 Low Paper SensorTray 4 Low Paper SensorSensor/Switch Tests -cont’d-Tray 1 (MPT) No Paper SensorTray 2 No Paper SensorTray 3 No Paper SensorTray 4 No Paper SensorTransfer Roller Toner Full SensorImage Unit Installed/Not InstalledFuser Fan Alarm SensorRear Fan Alarm SensorADC (CTD) SensorOHP SensorFuser Center Temp SensorFuser Edge Temp SensorFuser Center Temp Amplifier SensorFuser Temp Compensation SensorClutch Tests Tests the functionality of the clutches by givingservice personnel the ability to energize/de-energize one clutch ata time.Registration ClutchTray 1 (MPT) Turn ClutchTray 2 Turn ClutchTray 3 Turn ClutchTray 4 Turn ClutchSolenoid Tests Tests the functionality of the solenoids by givingservice personnel the ability to energize/de-energize one solenoidat a time.Tray 1 (MPT) Feed SolenoidTray 2 Feed SolenoidTray 3 Feed SolenoidTray 4 Feed SolenoidMaintenance Cleans the IDT rollers within the Imaging Unit.Clean Imaging Unit IDT RollersNVRAM Access This menu lets you read, set, or reset thefollowing values:PostScript NVRAM ResetMCU NVRAM Store/ RestoreToner Install DatesToner CRUM CheckCRU Life ResetCRU Life ReadIP Controller Diagnostics Tests the basic functions of theImage Processor Controller Board.RAM Read/Write TestExit Exits service diagnostics and reboots the printer.For Authorized Service Personnel Use Only. Service Menufunctions are to be used by Xerox service personnel andauthorized service providers only. The printer can be damaged byimproper use of the built-in service tests.