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.
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 ...