![background image](http://html1.mh-extra.com/html/okidata/ol1200ex/ol1200ex_service-manual_3678465129.webp)
From on the preceding page .
From on the preceding page .
t
Yes
Is the image drum set properly?
No
Set the image drum properly.
t
Yes
In case of paper feed from the front feeder, check the hopping roller of the
front feeder assembly. In case of paper feed from the tray, check the hopping
roller assembly and the tray.
t
Yes
Has the paper reached the outlet sensor lever?
Yes
Does the outlet sensor lever operate smoothly?
No
Replace the outlet sensor lever.
t
Yes
Clean the outlet sensor on the Power/sensor board. (See Fig. 2-3 Sensor
Layout Diagram.)
t
Is the printer recovered?
No
Replace the Power/sensor board.
t
YES END.
t
No
Is the drum motor rotating?
No
Is there any defective gear in the motor bracket assembly?
Yes
Replace the defective gear.
t
No
Are the connections for CN3 connector on the Power/sensor board between
CN8 and CN6 connectors and drum motor, and for POWER connector and
FRONT connector (white 9-pin or 7-pin connector) on the Control board made
properly?
No
Connect these connectors properly.
t
Yes
Is the coil resistance (normal resistance between pins 1 and 2, between pins 3
and 4 : 4.3 W) of the drum motor normal?
No
Replace the drum motor.
t
Yes
Replace the driver board.
t
Is the printer recovered?
No
Replace the Control board.
t
YES END.
t
Go to on the next flow.
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...