![background image](http://html1.mh-extra.com/html/okidata/ol1200ex/ol1200ex_service-manual_3678465149.webp)
%8. White belts or streaks in the vertical direction
8
White belts or streaks in the vertical direction
Are the LED lens dirty?
Yes
Clean the LED lens.
t
No
Is the contact plate of the transfer roller contacted with the power/sensor board
properly?
(See Figure 6-6.)
No
Make the contact plate contact with the power/sensor board properly.
t
Yes
Replace the transfer roller. (See 3.3.36.)
Has the trouble been removed?
Yes
End
t
No
Is the LED head installed properly?
(Cleck CN4 connector HEAD1 (14p), HEAD2
(12p) on the control board and PC connector on
the LED head.)
No
Install the LED head properly.
t
Yes
Replace the LED head.
Has the trouble been removed?
Yes
End
Note:
After replacing the LED head, set the printer in the engine maintenance
mode by turning the power on while pressing the FORM FEED and
ENTER keys. Set the LED head drive time.
(Refer to Section 4.2.)
t
Yes
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. Reset the drum counter. (Refer to Users Manual.)
t
No Replace the control board or power/sensor board.
Содержание OL1200ex
Страница 8: ......
Страница 16: ......
Страница 18: ......
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: ......
Страница 62: ......
Страница 77: ......
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...