Scanned-Image Problems; Defective Images; Troubleshooting From Image Defect - 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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4.7
Scanned-image Problems
4.7.1 Defective images
Light
Completely blank
Tinged over the whole page
4.7.2 Troubleshooting from image defect
Light
Step
1
White level data defective
2
CIS unit defective
5
Main PCB defective
Scanning position failure
Vertical streaks
User Check
- Check if the contrast is set to "Light."
- Clean the scanner glass or ADF glass.
Cause
2-81
Solution
Obtain the white level data with Function code 55.
Refer to
Chapter 5, Section
Replace the document scanner unit.
Replace the main PCB ASSY.
Dark
White vertical
streaks
1.4.16.
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Troubleshooting
