Document Feeding Problems; Cannot Feed Documents; Document Double Feeding - Brother DCPJ525W Service Manual
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Also See for DCPJ525W:
- Basic user's manual (100 pages) ,
- Quick setup manual (32 pages) ,
- User manual (85 pages)
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4.6
Document Feeding Problems
4.6.1 Cannot feed documents
User Check
- Set documents fully into the document tray.
- Limit the number of documents to be set in the ADF to a maximum of 15 sheets.
Step
1
Document pull-in rollers stained
2
Document scanning position
actuator out of place
3
ADF motor harness connection
failure
4
Document detection sensor
harness connection failure
5
Document detection sensor
defective
6
Document separation roller
defective
7
ADF motor defective
8
Main PCB defective
4.6.2 Document double feeding
User Check
- Check whether a document thinner than the specified one is used.
Step
1
ADF separation pad worn out
Cause
Clean the document pull-in rollers.
Set the document scanning position actuator into
place.
Check the connection and reconnect the harness.
Check the connection and reconnect the harness.
Replace the document detection sensor PCB ASSY.
Replace the document separation roller ASSY.
Replace the ADF motor.
Replace the main PCB ASSY.
Cause
Replace the ADF separation holder.
2-78
Solution
Solution
Confidential
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