Motor Clutch Test - Oki ES5112dn Maintenance Manual

3.1.6.4 Motor clutch test

This self-diagnostic menu is used to test the motor and clutch.
1. Enter the self-diagnostic mode (level 1), press the [MENU
repeatedly ,and press the [OK] key when the "MOTOR & CLUTCH TEST" is
displayed in the upper row of the display area. (Pressing the [MENU
increments the test item and pressing the [MENU
item.)
]
2. Press either the [MENU
corresponding to the unit to be tested in Table 3-4 is displayed in the lower row
of the display area. (Pressing the [MENU
pressing the [MENU ] key decrements the test item.)
MOTOR & CLUTCH TEST
ID MOTOR
3. Pressing the [OK] key starts the test. The unit name starts flashing and the
corresponding unit is activated for 10 seconds. (Refer to Figure 3-2.)
Note! After the corresponding unit has activated for 10 seconds, it returns to the status of
step2, and is re-activated when the corresponding switch is pressed.
• The clutch solenoid repeats turning on and off during the normal print drive.
(If a clutch solenoid cannot be activated independently, the motor is driven at the
same time.)
• If [OK] key is pressed long (2 sec) when selecting a motor, the motor keeps
running.
4. When the [CANCEL] key is pressed, the corresponding unit stops activating.
(Display of the corresponding unit keeps displayed.)
5. Repeat steps 2 to 4 as required.
6. Pressing the [ ] key terminates the test. (Returns to the status of step 1.)
] or [MENU
]
key decrements the test
]
or [MENU key until the desired menu item
]
key increments the test item and
2nd eject roller
Heat roller
] key
1st eject roller
] Back
key
Face up stacker
Eject motor
(Pulse motor)
Backup roller
: Paper conveying route
: Driving roller (Continuous rotation)
: Driving roller (Control rotation)
Unit name display
MAIN MOTOR
EXIT MOTOR FWD
EXIT MOTOR REV
REGIST CLUTCH
T1 HOP CLUTCH
MPT HOP CLUTCH
T2 HOP CLUTCH
T2 REGIST CLUTCH
LV FAN TEST
FUSER FAN TEST
ID FAN TEST
Note! : The rollers that rotate continuously (each of heat rollers, image drums, and
conveying rollers) run in synchronization with the main motor.
Registration roller
Image drum
MPT
Main motor
(DC motor)
Transfer roller
Conveying roller
Pickup roller
Pickup roller
Feed roller
Tray (Pulse motor)
: Driven roller : Photo sensor
: Paper level indicator lever
: Micro switch
: Indicating lever
Figure 3-2
Table 3-4
Drive restriction condition Remarks
- -
FaceUp Cover close -
FaceUp Cover open -
MAIN MOTOR driving -
MAIN MOTOR driving -
MAIN MOTOR driving -
TRAY2 MOTOR driving OPTION
TRAY2 MOTOR driving OPTION
- -
- -
- -
3. ADJUSTMENT
feed roller
MPT Pickup roller
Multipurpose tray
Front
Conveying roller
Feed roller
Tray 1
Registration roller
Tray 2 (option)
: Micro switch
: Magnetic clutch
3-16