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%1. Images are light or blurred a whole.
1. Image are light or blurred a whole.
Is toner low? (Is the TONER LOW message displayed?)
Yes
Supply toner.
t
No
Is paper of the specified grade used?
No
Use paper of the specified grade.
Yes
Is the lens surface of the LED head dirty?
Yes
Clean the lens.
No
Is the LED head installed properly? (Check connector HEAD1 (14P), HEAD2 (12P) of
the control board and PC connector on the LED head for proper connection.)
No
Install the LED head properly.
Yes
Is the contact plate of the transfer roller contacted with the contact assembly of the
power/sensor board properly? (See Figure 6-6.)
No
Make the contact plate of the transfer roller contact with the power/sensor board
and Shaft of the transfer roller properly.
Yes
Are the contact of the developing roller and the contact of the toner supply roller of the
image drum cartridge contacted with the contact assembly properly?
(See Figure 6-5 A and B.)
No
Adjust the contacts of the developing and toner supply roller to contact the contact
assembly properly.
Yes
Replace the transfer roller. (See 3.3.36.)
Has the trouble been removed?
Yes
End
t
No
Replace the image drum cartridge.
Has the trouble been removed?
Yes
End
Note:
After replacing the image drum cartridge, set the printer in the user
maintenance mode by turning the power on while pressing the MENU key
and reset the drum counter. (Refer to User's Manual.)
t
No
Replace the control board or Power/Sensor board.
Содержание OL1200ex
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Страница 39: ...3 2 Parts Layout 1 4 3 2 Parts Layout 1 4...
Страница 40: ...Parts Layout 2 4 Parts Layout 2 4...
Страница 41: ...Parts Layout 3 4 Parts Layout 3 4...
Страница 42: ...Parts Layout 4 4 Parts Layout 4 4...
Страница 57: ......
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Страница 79: ......
Страница 87: ...User maintenance mode menu system User maintenance mode menu system...
Страница 89: ......
Страница 90: ...System maintenance mode menu system System maintenance mode menu system...
Страница 92: ...Note Do not change the default value of 2 5 9 they are the parameters for adjusting in the factory...
Страница 93: ...Engine maintenance mode menu system Engine maintenance mode menu system...
Страница 94: ......
Страница 120: ......
Страница 125: ...Fig 6 2 Measurement by a Multimeter Fig 6 3 Connector and Pin Location...
Страница 139: ......
Страница 144: ...No Replace the control board or Power Sensor board...
Страница 150: ......
Страница 151: ......
Страница 152: ...Chapter 7 7 Wiring Diagram 7 WIRING DIAGRAM 7 1 Interconnect Signal Diagram...
Страница 153: ...7 2 PCB Layout 7 2 PCB Layout 1 Control board AOLM...
Страница 154: ......
Страница 155: ...7 3 Resistance Check 7 3 Resistance Check...
Страница 157: ...Chapter 8 8 Parts List 8 PARTS LIST Figure 8 1 Printer Unit Name Rating OKI J Part No Qty 50 500 1000 Remarks...
Страница 159: ...21 AOLM PCB 4YA4046 163 4G11 1 2 5 10 55077311...
Страница 173: ...1 2 External View and Component Names 1 2 External View and Component Names...
Страница 177: ...3 2 Parts Layout 3 2 Parts Layout This section describes the layout of the main components...
Страница 190: ...5 Connection Diagram 5 CONNECTION DIAGRAM 5 1 Interconnection Diagram...
Страница 191: ...5 2 PCB Layout 5 2 PCB Layout AOLT PCB...
Страница 195: ...1 2 External View and Component Names 1 2 External View and Component Names...
Страница 199: ...3 2 Parts Layout 3 2 Parts Layout This section describes the layout of the main components...
Страница 212: ......
Страница 213: ...5 Connection Diagram 5 CONNECTION DIAGRAM 5 1 Interconnection Diagram AOLE PCB...
Страница 214: ...5 2 PCB Layout 5 2 PCB Layout AOLE PCB...