2-65
Confidential
4.6
Control Panel Problems
4.6.1
No display on the LCD
4.6.2
LED does not light up
4.6.3
The control panel does not work
4.6.4
Touch panel inoperative (only for models with a touch panel)
Step
Cause
Solution
1
Panel harness connection failure Reconnect the Panel harness.
2
LCD flat cable connection failure Reconnect the LCD flat cable.
3
Panel PCB defective
Replace the Panel PCB. (1-Line LCD model)
4
LCD unit defective
Replace the Control panel ASSY and LCD unit.
5
Power cord defective
Replace the Power supply PCB ASSY.
(US/CAN)
Replace the Power cord. (Outside US/CAN)
6
Power supply PCB defective
Replace the Power supply PCB ASSY.
7
Main PCB defective
Replace the Main PCB ASSY.
Step
Cause
Solution
1
Panel harness connection failure Reconnect the Panel harness.
2
Panel PCB defective
Replace the Panel PCB. (1-Line LCD model)
3
Control panel ASSY defective
Replace the Control panel ASSY.
4
Power cord defective
Replace the Power supply PCB ASSY.
(US/CAN)
Replace the Power cord. (Outside US/CAN)
5
Power supply PCB defective
Replace the Power supply PCB ASSY.
6
Main PCB defective
Replace the Main PCB ASSY.
Step
Cause
Solution
1
Panel harness connection failure Reconnect the Panel harness.
2
Rubber key not properly attached Reattach the Rubber key. (1-Line LCD model)
3
Rubber key defective
Replace the Rubber key. (1-Line LCD model)
4
Panel PCB defective
Replace the Panel PCB ASSY. (1-Line LCD model)
5
Control panel ASSY defective
Replace the Control panel ASSY.
6
Main PCB defective
Replace the Main PCB ASSY.
Step
Cause
Solution
1
Touch panel unadjusted
Adjust the Touch panel.
(Refer to
2
Panel harness connection failure Reconnect the Panel harness.
3
Control panel ASSY defective
Replace the Control panel ASSY.
4
Main PCB defective
Replace the Main PCB ASSY.
Содержание DCP Series
Страница 111: ...3 3 Confidential 2 PACKING For Ink Cartridge Model 3_002L ...
Страница 112: ...3 4 Confidential For Ink Tank Model 3_002L 1 ...
Страница 119: ...3 11 Confidential 2 CIS flat cable 3_006L CIS flat cable Cable guide Cable guide Flat core ...
Страница 231: ...5 9 Confidential Print Pattern for Creating Head Calibration Data Fit this mark on the left rear of the document cover ...
Страница 234: ...5 12 Confidential Scanning Compensation Data List ...
Страница 236: ...5 14 Confidential Test Pattern ...
Страница 240: ...5 18 Confidential Configuration List ...
Страница 256: ...5 34 Confidential pfadj1 Pattern pfadj2 Pattern ...
Страница 264: ...5 42 Confidential Margin Check Pattern ...
Страница 294: ...6 3 Confidential Power supply PCB 100 V series ...
Страница 295: ...6 4 Confidential Power supply PCB 200 V series ...
Страница 309: ...App 3 8 Confidential When the following screen appears click Close to close the screen ...