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Confidential
4.11 Troubleshooting for Document Feeding Problems
4.11.1 No document is fed
<User Check>
• Set the document properly and check that the display on the LCD changes.
• Check that the number of paper set has not exceeded the upper limit in the document tray.
• Check that the ADF cover is closed correctly.
4.11.2 Multiple documents are fed
<User Check>
• Check that the thickness of the document is 60 to 105 g/m
2
.
• Check that the number of paper set has not exceeded the upper limit in the document tray.
Step
Cause
Remedy
1
Document detection actuator
coming off
Reattach the document detection actuator.
2
Connection failure of the ADF
motor harness
Reconnect the ADF motor harness.
3
Document detection sensor
failure
Replace the document detection sensor
PCB.
4
Document separation roller
failure
Replace the document separation roller
ASSY.
5
Damaged ADF drive gear
Replace the ADF unit.
6
Main PCB failure
Replace the main PCB.
Step
Cause
Remedy
1
Abrasion of ADF separation
pad ASSY
Replace the ADF separation holder ASSY.
Содержание DCP-L3510CDW
Страница 46: ...2 10 Confidential 2 2 2 Scanner part Fig 2 6 Left side Right side Document feed path ...
Страница 50: ...2 14 Confidential Fig 2 8 Document scanning position sensor Document detection sensor ADF cover sensor ...
Страница 155: ...2 119 Confidential Electrodes location of belt unit Fig 2 16 ...
Страница 193: ...3 2 Confidential 2 PACKING Pad upper R Pad upper L Carton Pad bottom Option carton upper ...
Страница 203: ...3 12 Confidential 4 Lower document chute Flat core Second side CIS flat cable Lower document chute ...
Страница 204: ...3 13 Confidential 5 Panel unit Key flat cable ...
Страница 212: ...3 21 Confidential 13 High voltage power supply flat cable High voltage power supply flat cable ...
Страница 213: ...3 22 Confidential 14 Process drive unit Paper feed motor flat cable ...
Страница 228: ...3 37 Confidential 9 6 Cord hook 1 Remove the Cord hook Two locations Fig 3 15 Cord hooks Cord hook Back side ...
Страница 347: ...5 19 Confidential Fig 5 7 Document scanning position sensor Document detection sensor ADF cover sensor ...
Страница 362: ...5 34 Confidential Print adjustment test pattern Fig 5 8 ...