2-150
Confidential
■
Vertical streaks
■
White streaks
<User Check>
• Clean the scanner glass or first side/second side
scanner glass strip.
• Clean the first side/second side document hold.
Step
Cause
Remedy
1
Dirt inside of scanner glass
Clean the inside of the scanner glass.
2
Dirt inside of first side/second
side scanner glass strip
Clean the inside of the first side/second side
scanner glass strip.
3
First or second side CIS unit
failure
Replace the first or second side CIS unit.
4
Scratch on scanner glass
Replace the document scanner unit.
5
Scratch on second side
scanner glass strip
Replace the ADF unit.
<User Check>
• Clean the scanner glass or first side/second side scanner glass strip.
• Clean the first side/second side document hold.
Step
Cause
Remedy
1
Dirt inside of scanner glass
Clean the inside of the scanner glass.
2
Dirt inside of first side/second
side scanner glass strip
Clean the inside of the first side/second side
scanner glass strip.
3
First or second side CIS unit
failure
Replace the first or second side CIS unit.
4
Scratch on scanner glass
Replace the document scanner unit.
5
Scratch on second side
scanner glass strip
Replace the ADF unit.
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 ...