Oki MB461 - Page 174

Oki Data CONFIDENTIAL
44871001TH Rev.6
6-19
6. MAINTENANCE MENUS
6.4.2.4 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 [2
] or
[8
]
key repeatedly ,and
press the [6] key when the "MOTOR & CLUTCH TEST" is displayed in the upper
row of the display area. (Pressing the [2
]
key increments the test item and pressing
the [8
]
key decrements the test item.)
2. Press either the [2
]
or [8
]
key until the desired menu item corresponding to the unit
to be tested in Table 4-4 is displayed in the lower row of the display area. (Pressing
the [2
]
key increments the test item and pressing the [8
]
key decrements the test
item.)
MOTOR & CLUTCH TEST
ID MOTOR
3. Pressing the [6] key starts the test. The unit name starts flashing and the
corresponding unit is activated for 10 seconds. (Refer to Figure 4-2.)
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 [
] key is pressed when selecting a motor, the motor keeps running.
4. When the [#] 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 [
4
] key terminates the test. (Returns to the status of step 1.)
：Paper level indicator lever
：Driven roller
：Driving roller (Continuous rotation)
：Driving roller (Control rotation)
：Paper conveying route
：Indicating lever
：Photo sensor
：Micro switch
：Magnetic clutch
：Micro switch
Front
Back
Face up stacker
1st eject roller
2nd eject roller
Heat roller
Backup roller
Eject motor
(Pulse motor)
Feed roller
Feed
roller
Pickup roller
Pickup roller
Tray (Pulse motor)
Conveying roller
Image drum
Main motor
(DC motor)
Conveying roller
Transfer roller
Registration roller
Registration roller
MPT feed roller
（B431 only）
Multipurpose tray
Tray 1
Tray 2 (option)
The sectional view of only printer