Scanned Copy Quality Problems - Panasonic DP-8020E Service Manual

4.3.17. Scanned Copy Quality Problems

Is the Scanning Lamp
abnormal?
Are there any foreign particles,
or paper pieces in the scanning
area?
Is the scanning area dirty?
Are the Transmitting
Rollers dirty?
Is the Scanner Block abnormal?
Ver. 1.0
START
Yes
No
Yes
No
Yes
No
Yes
No
No
END
Replace the Scanning Lamp.
Remove the foreign particles, or paper
pieces from the scanning area.
1. Clean the Scanning Glass.
2. Clean Mirrors 1, and 2.
Clean the rollers.
Yes
1. Check CN (SC PCB).
2. Check CN (CCD PCB).
3. Replace the CCD Assembly.
4. Replace the SC PCB.
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DP-8020E/8020P/8016P
SEP 2006