%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.
Summary of Contents for OL1200ex
Page 8: ......
Page 16: ......
Page 18: ......
Page 39: ...3 2 Parts Layout 1 4 3 2 Parts Layout 1 4...
Page 40: ...Parts Layout 2 4 Parts Layout 2 4...
Page 41: ...Parts Layout 3 4 Parts Layout 3 4...
Page 42: ...Parts Layout 4 4 Parts Layout 4 4...
Page 57: ......
Page 62: ......
Page 77: ......
Page 79: ......
Page 87: ...User maintenance mode menu system User maintenance mode menu system...
Page 89: ......
Page 90: ...System maintenance mode menu system System maintenance mode menu system...
Page 93: ...Engine maintenance mode menu system Engine maintenance mode menu system...
Page 94: ......
Page 120: ......
Page 125: ...Fig 6 2 Measurement by a Multimeter Fig 6 3 Connector and Pin Location...
Page 139: ......
Page 144: ...No Replace the control board or Power Sensor board...
Page 150: ......
Page 151: ......
Page 152: ...Chapter 7 7 Wiring Diagram 7 WIRING DIAGRAM 7 1 Interconnect Signal Diagram...
Page 153: ...7 2 PCB Layout 7 2 PCB Layout 1 Control board AOLM...
Page 154: ......
Page 155: ...7 3 Resistance Check 7 3 Resistance Check...
Page 159: ...21 AOLM PCB 4YA4046 163 4G11 1 2 5 10 55077311...
Page 173: ...1 2 External View and Component Names 1 2 External View and Component Names...
Page 177: ...3 2 Parts Layout 3 2 Parts Layout This section describes the layout of the main components...
Page 190: ...5 Connection Diagram 5 CONNECTION DIAGRAM 5 1 Interconnection Diagram...
Page 191: ...5 2 PCB Layout 5 2 PCB Layout AOLT PCB...
Page 195: ...1 2 External View and Component Names 1 2 External View and Component Names...
Page 199: ...3 2 Parts Layout 3 2 Parts Layout This section describes the layout of the main components...
Page 212: ......
Page 213: ...5 Connection Diagram 5 CONNECTION DIAGRAM 5 1 Interconnection Diagram AOLE PCB...