2-129
Confidential
■
One color spots or dirt
<User Check>
• Check if damp paper is used.
• Refer to
to remove the dirt from the exposure drum using a
cotton applicator.
• Replace the drum unit with a new one.
• Replace the toner cartridge with a new one.
• Replace the belt unit with a new one.
Step
Cause
Remedy
1
Dirt on the paper dust
cleaning roller of the T1
Refer to the
to clean the
paper dust cleaning roller.
2
Clogged filter
Clean the filter.
3
Scratch or dirt on the fuser
unit
Replace the fuser unit.
4
High-voltage power supply
PCB failure
Replace the high-voltage power supply PCB.
Note:
Image defects which appear periodically may be caused by failure of rollers. Refer to
<Pitches on images caused by rollers>
and determine the cause based on the pitch at
which defects appear on the image.
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 ...