OKI ES8473MFP
Self-diagnostic mode. Motor and clutch test
The motor and clutch test is used for testing motors and clutches.
- Enter the self-diagnostic mode (level 1) and, until MOTOR & CLTCH TEST appears on the panel, press the [2] or [8] button (the [2] button displays the next test option and the [8] button displays the preceding test option). Then press the [6] button.
- Press the [2] or [8] button until an option shown in table 3-4 for the unit to test appears on the panel (the [2] button displays the next option and the [8] button displays the preceding option).
- Press the [6] button. The motor and clutch test starts, the unit’s the name and current status starting to blink, and the unit being driven for ten seconds.
Note! The state in step 2 is restored after the unit is driven so. The unit is driven again by pressing an appropriate button.
By usual printing driving, the clutch solenoid repeatedly is turned on and off (its motor is driven together with the solenoid when the solenoid cannot be driven solely for its mechanical structure). * Image drum up-and-down movement continues until the [#] button is pressed.
The clutch solenoid is kept driven by holding down the [*] button for a motor to be accepted. - Press the [#] button. The state in step 2 is restored.
- Repeat steps 2 through 4 when necessary.
- Press the [4] button to end the test (the state in step 1 is restored).
| Panel display | Driven unit | Condition |
|---|---|---|
| ID MOTOR | ID MOTOR Low Volt Fan ID motor Fan Belt FAN |
All ID(K/Y/M/C) are removed |
| BELT MOTOR | Belt Motor Low Volt Fan ID Motor Fan Belt FAN |
All ID(K/Y/M/C) are removed |
| FUSER MOTOR | Fuser Motor | |
| FUSER MTR REV | Fuser Motor | |
| FUSER RLS | Fuser Motor | Fuser unit is installed |
| REGIST MOTOR | Tray 1 Hopping Motor Tray1 Registration Clutch |
|
| T1 HOPPING MOTOR | Tray 1 Hopping Motor Tray1 Registration Clutch |
|
| MPT MOTOR | Tray 1 Hopping Motor MPT Clutch |
|
| REGIST SHUTTER | Color Registration Solenoid | |
| EXIT SOLENOID | Duplex Solenoid | Duplex unit is installed |
| DUPLEX MOTOR | Duplex Motor | Duplex unit is installed |
| DUPLEX CLUTCH | Duplex Motor Duplex Clutch |
Duplex unit is installed |
| T2 HOPPING MOTOR | Tray2 Hopping Motor Tray2 Hopping Clutch |
Tray2 is installed |
| T2 FEED CLUTCH | Tray2 Hopping Motor Tray2 Feed Clutch |
Tray2 is installed |
| T3 HOPPING MOTOR | Tray3 Hopping Motor Tray3 Hopping Clutch |
Tray3 is installed |
| T3 FEED CLUTCH | Tray3 Hopping Motor Tray3 Feed Clutch |
Tray3 is installed |
| T4 HOPPING MOTOR | Tray4 Hopping Motor Tray4 Hopping Clutch |
Tray4 is installed |
| T4 FEED CLUTCH | Tray4 Hopping Motor Tray4 Feed Clutch |
Tray4 is installed |
| 2BIN SOLENOID | Second Bin Solenoid | Second Bin unit is installed |
| ID UP/DOWN | Tray1 Hopping Motor ID Lift-up clutch |
TOP/FRONT Cover is closed |
| LV FAN TEST | Low Volt Fan | |
| FUSER FAN TEST | Fuser FAN | |
| FUSER2 FAN TEST | Fuser side FAN | |
| DUPLEX FAN TEST | Duplex Fan | Duplex unit is installed |
| ID FAN TEST | ID Motor Fan | |
| BELT FAN TEST | Belt Fan |