2-147
Confidential
4.12 Troubleshooting for Image Defects
4.12.1 Defect examples
Fig. 2-24
4.12.2 Troubleshooting according to image defect
■
Light
<User Check>
• Check that the contrast setting is not too light.
• Clean the scanner glass or first side/second side scanner glass strip.
• Clean the first side/second side document hold.
Step
Cause
Remedy
1
Incorrect white level
correction data
Execute “Acquire white level data (
)”.
2
First or second side CIS unit
failure
Replace the first or second side CIS unit.
3
Main PCB failure
Replace the main PCB.
Summary of Contents for DCP-L3510CDW
Page 46: ...2 10 Confidential 2 2 2 Scanner part Fig 2 6 Left side Right side Document feed path ...
Page 155: ...2 119 Confidential Electrodes location of belt unit Fig 2 16 ...
Page 193: ...3 2 Confidential 2 PACKING Pad upper R Pad upper L Carton Pad bottom Option carton upper ...
Page 204: ...3 13 Confidential 5 Panel unit Key flat cable ...
Page 213: ...3 22 Confidential 14 Process drive unit Paper feed motor flat cable ...
Page 362: ...5 34 Confidential Print adjustment test pattern Fig 5 8 ...