SC172 Video processing error 3
- Timing -
When the main switch is turned on (after auto gain control at scanner IPU
board)
- Condition -
The white level corrected is not in the proper.
Possible Causes
· Poor connection of
CCD harness
· Dirty optics
· Defective lamp
regulator
· Defective main
scanner IPU board
· Defective CCD
Troubleshooting Procedure
1. Check SP 4-426-001 to 006 (RGB Gain). If the value of
them is close to “255”, clean the optics section
(exposure glass, white plate, mirrors, and lens).
2. Visually check if the exposure lamp turns on during
warming-up after the main switch is turned on. If not,
replace the lamp regulator.
3. Check if the CCD flat cable is firmly connected at
CN501 and CN404 on the CCD and scanner main IPU
board.
4. Check the continuity of the flat cable.
5. Replace the main scanner IPU board.
6. Replace the CCD board as the lens unit.
Z serwisówki aficio 6010 ricoch jest konsekwentny w oznaczaniu błędów zazwyczaj błędy są tak samo oznaczane w różnych modelach może to coś pomoże
