2-80
Confidential
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Completely blank
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Vertical streaks
<User Check>
- Check if documents are not reversed.
- Make sure that the document is loaded in the ADF document
support.
Step
Cause
Solution
1
White level correction data failure Carry out maintenance 55.
(Refer to
)
2
CIS flat cable connection failure
Reconnect the CIS flat cable.
3
Damaged CIS flat cable
Replace the CIS flat cable.
4
CIS unit defective
Replace the CIS unit.
5
Main PCB defective
Replace the main PCB ASSY.
<User Check>
- Clean the document cover glass or ADF glass.
- Clean the document pressure bar.
Step
Cause
Solution
1
Foreign materials are attached to
the glass surface inside the
scanner unit
Remove foreign materials.
2
Foreign materials are attached to
the CIS unit lens surface
Remove foreign materials.
3
CIS unit defective
Replace the CIS unit.
Summary of Contents for DCP-J552DW
Page 120: ...3 3 Confidential 2 PACKING 3_002 ...
Page 127: ...3 10 Confidential 2 CIS flat cable 3_011 CIS flat cable Cable guide Cable guide Flat core ...
Page 220: ...4 10 Confidential ADF Copy Chart C A B D ...
Page 244: ...5 12 Confidential Scanning Compensation Data List ...
Page 246: ...5 14 Confidential Test Pattern ...
Page 254: ...5 22 Confidential MFC J450DW J470DW J475DW MFC J650DW J870DW J875DW ...
Page 270: ...5 38 Confidential pfadj1 Pattern ...
Page 271: ...5 39 Confidential pfadj2 Pattern ...
Page 272: ...5 40 Confidential pfadj3 Pattern ...
Page 278: ...5 46 Confidential Vertical Lines Check Pattern ...
Page 279: ...5 47 Confidential Ruled Lines Check Pattern ...
Page 283: ...5 51 Confidential Margin Check Pattern ...
Page 284: ...5 52 Confidential Margin Check Pattern ...
Page 314: ...6 3 Confidential Power supply PCB 100 V series ...
Page 315: ...6 4 Confidential Power supply PCB 200 V series ...
Page 329: ...App 3 8 Confidential When the following screen appears click Close to close the screen ...