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Confidential
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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
document 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.
Содержание DCP Series
Страница 111: ...3 3 Confidential 2 PACKING For Ink Cartridge Model 3_002L ...
Страница 112: ...3 4 Confidential For Ink Tank Model 3_002L 1 ...
Страница 119: ...3 11 Confidential 2 CIS flat cable 3_006L CIS flat cable Cable guide Cable guide Flat core ...
Страница 231: ...5 9 Confidential Print Pattern for Creating Head Calibration Data Fit this mark on the left rear of the document cover ...
Страница 234: ...5 12 Confidential Scanning Compensation Data List ...
Страница 236: ...5 14 Confidential Test Pattern ...
Страница 240: ...5 18 Confidential Configuration List ...
Страница 256: ...5 34 Confidential pfadj1 Pattern pfadj2 Pattern ...
Страница 264: ...5 42 Confidential Margin Check Pattern ...
Страница 294: ...6 3 Confidential Power supply PCB 100 V series ...
Страница 295: ...6 4 Confidential Power supply PCB 200 V series ...
Страница 309: ...App 3 8 Confidential When the following screen appears click Close to close the screen ...