![background image](http://html1.mh-extra.com/html/okidata/ol1200ex/ol1200ex_service-manual_3678465136.webp)
%6. I/F time-out occurs between the printer and the operator panel
(ERROR 80) .
6. I/F time-out occurs between the printer and the operator panel (ERROR 80) .
Is the connecting cord of the operator panel connected to the PANEL
connector of the
Control board properly? (See chapter 7.1.)
No
Connect the connecting cord of the operating panel to the PANEL connector of the
Control board properly.
t
Yes
Is the connecting cord defective?
Yes
Replace the connecting cord.
t
No
Replace the operator panel assembly.
t
Is the printer recovered?
No
Replace the Control board.
t
YES
END.
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...