2-47
Confidential
Error code A3
The document scanning position sensor does not detect the leading edge of the document
although the document has been fed for the specified distance.
Error code A4
The control panel cover sensor detected that the control panel cover was open.
Document Jam
Clear the scanner jam, then press the Stop Key.
<User Check>
• Check that the document is not jammed in the ADF. If jammed, remove it.
Step
Cause
Remedy
1
Document scanning position
actuator catching on some
position
Correct the position of the document scanning
position actuator.
2
Connection failure of the
document scanning position
sensor harness
Reconnect the document scanning position
sensor harness.
3
Document scanning position
sensor failure
Replace the panel PCB ASSY.
4
Main PCB failure
Replace the main PCB ASSY.
Cover is Open
Close the Control Panel Cover.
<User Check>
• Close the control panel cover.
Step
Cause
Remedy
1
Coming off of the control panel
cover sensor
Reattach the control panel cover sensor.
2
Connection failure of the control
panel cover sensor harness
Reconnect the control panel cover sensor
harness.
3
Control panel cover sensor
failure
Replace the control panel cover sensor.
4
Deformation and/or breakage of
the control panel cover
Replace the control panel cover ASSY.
5
Main PCB failure
Replace the main PCB ASSY.
Содержание FAX-2950
Страница 20: ...Confidential CHAPTER 1 SPECIFICATIONS ...
Страница 35: ...Confidential CHAPTER 2 TROUBLESHOOTING ...
Страница 45: ...2 8 Confidential 2 2 2 Scanning part Fig 2 4 ...
Страница 122: ...Confidential CHAPTER 3 DISASSEMBLY REASSEMBLY ...
Страница 130: ...3 6 Confidential 5 LUBRICATION There are no applicable parts for lubrication ...
Страница 136: ...3 12 Confidential 3 New toner sensor PCB ASSY New toner sensor PCB ASSY Main PCB ASSY Guide ...
Страница 140: ...3 16 Confidential 8 Main fan High voltage power supply PCB ASSY Guide Main fan Tape Hole of guide Hole of guide ...
Страница 143: ...3 19 Confidential 12 Speaker unit Guide Speaker harness Guide Guides Guides Speaker unit Main PCB ASSY ...
Страница 153: ...3 29 Confidential 9 3 Cord hook 1 Turn the two cord hooks and then remove them from the machine Fig 3 12 Cord hooks ...
Страница 204: ...Confidential CHAPTER 4 ADJUSTMENTS AND UPDATING SETTINGS AS REQUIRED AFTER PARTS REPLACEMENT ...
Страница 217: ...Confidential CHAPTER 5 SERVICE FUNCTIONS ...
Страница 224: ...5 5 Confidential Black and white color scanning Fig 5 1 ...
Страница 263: ...Confidential CHAPTER 6 WIRING DIAGRAM ...
Страница 266: ...Confidential CHAPTER 7 PERIODICAL MAINTENANCE ...
Страница 267: ...Confidential CHAPTER 7 PERIODICAL MAINTENANCE CONTENTS 1 PERIODICAL REPLACEMENT PARTS 7 1 ...
Страница 268: ...7 1 Confidential 1 PERIODICAL REPLACEMENT PARTS There are no parts to be replaced periodically ...
Страница 269: ...Confidential APPENDIX 1 SERIAL NUMBERING SYSTEM ...
Страница 273: ...Confidential APPENDIX 3 INSTALLING MAINTENANCE DRIVER ...
Страница 275: ...Confidential APPENDIX 4 HOW TO MAKE PROTECTIVE MATERIAL FOR DRUM UNIT ...