44015503TH Rev. 1 127 /Oki Data CONFIDENTIAL 5. MAINTENANCE MENUS5.3.2 self-diagnostic modeThis section describes LEvEL 0 and LEvEL 1.5.3.2.1 operator PanelThe following description on operating the self-diagnostic is provided, premised on thefollowing operator panel layout:Self-diagnosticmode layout(entire)(1) Menu option display switchingThe level in a shaded area ( XXXXX ) can be displayed only fromanother one.Use the MENU up-arrow ( ) or MENU down-arrow ( ) button to displaythe menu option shown in a non-shaded area ( XXXXX ).LEvEL0- engine statusdisplayEngine status display(Heater temperature)(Environmental temperatureand humidity display)voltage display during printing(TR, CH, DB and SB)Toner sensorError detailLEvEL1-ENGINE DIAG MODE XX.XXSWITCH SCANMOTOR & CLUTCH TESTTEST PRINTREG ADJUST TESTDENS ADJ TESTCONSUMABLE STATUSPRINTER STATUSFACTORy MODE SETSENSOR SETTINGLED HEAD DATAPOWER ONNormal operation modeMENU up-arrow ( ) andONLINE held down incombination (for threesec.)MENU up-arrow ( ),MENU down-arrow ( ),ENTER and BACKpressed in combinationNo buttons pressedMENU up-arrow ( ), MENU down-arrow ( ) andHELP combination used until System Maintenancemenu appears, and ENGINE DIAG MODE selectedand ENTER pressedLEvEL0(1) Menu option display switchingHold down the BACK or ONLINE button or momentarily press the MENU up-arrow( ) or MENU down-arrow ( ) button to display the option shown in a shaded area( XXXXX ).Use the MENU up-arrow ( ) or MENU down-arrow ( ) button to display the menuoption shown in a non-shaded area ( XXXXX ).voltage display duringprintingTransfer (TR) voltage (1) *1Transfer (TR) voltage (2) *1Charge (CH) voltageSupply (SB) voltageDevelopment (DB) voltageEnvironment levelAfter time-dependentadjustmentBefore time-dependentadjustmentvalue of time-dependentadjustmentMENU up-arrow ( )MENUdown-arrow ( )*1: Pressing the CANCEL button switches the voltage, which is displayed for a color,to that for another color.Toner sensorToner sensorstatus monitordisplayMotor control evaluationfunctionRegistration motorconstant-speed timervalue and environmentalhumidityFuser motor constant-speed timer value andtarget fuser temperatureImage drum motorconstant-speed timervalueBelt motor constant-speedtimer valueBACK held down (for two sec.)ONLINE held down (for two sec.)Error detailAppropriate display, such aserror code displayEngine status displayHeater temperatureEnvironmentaltemperature and humiditySetting tableTransfer voltageTransfer-off voltage andbelt temperatureSide thermistorMENU up-arrow ( )MENUdown-arrow ( )
