Scanned Copy Quality Problems - Panasonic DP-C305 Service Manual

4.3.19. Scanned Copy Quality Problems

Is the Lamp abnormal?
Are there any foreign particles,
or paper pieces in the scanning
area?
Is the scanning area dirty?
Are the Feed Rollers dirty?
Is the Scanner Block abnormal?
Ver. 1.1
START
Yes
No
Yes
No
Yes
No
Yes
No
No
END
Check, and replace the 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 the connectors on the SC PCB.
2. Check the connectors on the CCD PCB.
3. Replace the CCD Assembly.
4. Replace the SC PCB.
437
DP-C405/C305/C265
FEB 2008