![background image](http://html1.mh-extra.com/html/okidata/ol1200ex/ol1200ex_service-manual_3678465128.webp)
%2-3 Paper feed jam
2-3
Paper feed jam
Does a paper feed jam occur when the power is turned on?
Yes
Is the paper on the paper sensor lever?
Yes
Remove the paper.
t
No
Does the paper sensor lever operate smoothly?
No
Replace the paper sensor lever.
t
Yes
Clean the paper sensor. (See Fig. 2-3 Sensor Layout Diagram.)
t
Is the printer recovered?
No
Replace the Power/sensor board.
t
YES END.
No
Has the paper reached the paper sensor lever?
No
Is the registration 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 CN7 connectors on the Control board and
registration motor, and for POWER connector and FRONT connector
(white 9-pin or 7-pin connector) made properly.
No
Connect these connectors properly. If a defective cable is
found, replace the defective cable.
t
Yes
Is the coil resistance (normal resistance: 6.7 W) of the registration
motor normal?
No
Replace the registration 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 .
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...