2-24
Confidential
4.5
Troubleshooting for Control Panel Problems
4.5.1 Nothing is displayed on the LED
4.5.2 Control panel is inoperable
4.5.3 Only specified buttons are inoperable
<User Check>
- Check that the AC cord is connected correctly.
Step
Cause
Remedy
1
AC cord failure
Replace the AC cord.
2
Connection failure of the panel PCB
harness
Reconnect the panel PCB harness.
3
Connection failure of the top cover
sensor harness
Reconnect the top cover sensor harness.
4
Top cover sensor failure
Replace the top cover sensor ASSY.
5
Panel PCB failure
Replace the panel PCB ASSY.
6
Power supply PCB failure
Replace the power supply PCB ASSY.
7
Main PCB failure
Replace the main PCB ASSY.
<User Check>
- Check that the function lock is not set.
Step
Cause
Remedy
1
Panel ASSY attachment failure
Reattach the panel ASSY.
2
Connection failure of the panel PCB
harness
Reconnect the panel PCB harness.
3
Connection failure of the front cover
sensor harness
Reconnect the front cover sensor harness.
4
Front cover sensor failure
Replace the front cover sensor ASSY.
5
Rubber key failure
Replace the rubber key.
6
Panel PCB failure
Replace the panel PCB ASSY.
7
Power supply PCB failure
Replace the power supply PCB ASSY.
8
Main PCB failure
Replace the main PCB ASSY.
Step
Cause
Remedy
1
Panel ASSY attachment failure
Reattach the panel ASSY.
2
Rubber key failure
Replace the rubber key.
3
Panel PCB failure
Replace the panel PCB ASSY.
Содержание ADS-2000e
Страница 15: ...Confidential CHAPTER 1 SPECIFICATIONS ...
Страница 22: ...Confidential CHAPTER 2 TROUBLESHOOTING ...
Страница 28: ...2 4 Confidential 2 2 Paper Feeding Fig 2 2 Feed path ...
Страница 50: ...Confidential CHAPTER 3 DISASSEMBLY REASSEMBLY ...
Страница 54: ...3 2 Confidential 2 PACKING ...
Страница 93: ...Confidential CHAPTER 4 ADJUSTING AND UPDATING SETTINGS AS REQUIRED AFTER PARTS REPLACEMENT ...
Страница 107: ...Confidential CHAPTER 5 SERVICE FUNCTIONS ...
Страница 113: ...Confidential CHAPTER 6 WIRING DIAGRAM ...
Страница 116: ...Confidential CHAPTER 7 PERIODICAL MAINTENANCE ...
Страница 117: ...Confidential CHAPTER 7 PERIODICAL MAINTENANCE CONTENTS 1 PERIODICAL MAINTENANCE PARTS 7 1 ...
Страница 118: ...7 1 Confidential 1 PERIODICAL MAINTENANCE PARTS There are no parts that must be replaced periodically ...
Страница 119: ...Confidential APPENDIX 1 SERIAL NUMBERING SYSTEM ...
Страница 123: ...Confidential APPENDIX 3 INSTALLING MAINTENANCE DRIVER ...