45850101TH Rev.1 3-20Oki Data CONFIDENTIAL3. MAINTENANCE MENUSFront sideBack sideID MotorBelt MotorTray1 -Hopping MotorRegist ClutchTRAY1 Hopping ClutchMPT ClutchColor Regist solenoidDuplex SolenoidDuplex MotorDuplex ClutchFuser MotorID Motor FANID Lift-up ClutchLow Volt FanFuser side FANFuser FAN2bin SolenoidDuplex FANBelt FANTRAY2Hopping MotorTRAY2 Feed ClutchTRAY2 HoppingClutchTRAY3Hopping MotorTRAY3 Feed ClutchTRAY3 HoppingClutchTRAY4Hopping MotorTRAY4 Feed ClutchTRAY4 HoppingClutchFigure 3-23.4.4 Motor and clutch testThe motor and clutch test is used for testing motors and clutches.1. Enter the self-diagnostic mode (level 1) and, until MOTOR & CLTCH TESTappears on the upper display, press the [2] or [8] button (the [2] button displaysthe next test option and the [8] button displays the preceding test option). Thenpress the [6] button.2. Press the [2] or [8] button until an option shown in table 3-4 for the unit to testappears on the lower display (the [2] button displays the next option and the [8]button displays the preceding option).MOTOR&CLTCH TESTID MOTOR3. Press the [6] button. The motor and clutch test starts, the unit’s the name andcurrent status starting to blink, and the unit being driven for ten seconds (refer tofigure 3-2).Note! The state in step 2 is restored after the unit is driven so. The unit is drivenagain by pressing an appropriate button.• By usual printing driving, the clutch solenoid repeatedly is turned on and off (itsmotor is driven together with the solenoid when the solenoid cannot be drivensolely for its mechanical structure). * Image drum up-and-down movementcontinues until the [#] button is pressed.• The clutch solenoid is kept driven by holding down the [*] button for a motor tobe accepted.4. Press the [#] button. The state in step 2 is restored.5. Repeat steps 2 through 4 when necessary.6. Press the [4] button to end the test (the state in step 1 is restored).Right sideLeft sideCarriage drive motorHopping clutchRegist clutchHopping motorFeed motorRADFFlatbedCarriage AssyCalibration sheetWhite-Black edgeBelt(1) printer section(2) scanner section