S-1 (bizhub 950i/850i)
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Contents
| Malfunction type | CCD gain adjustment failure |
| Malfunction code | S-1 |
| Malfunction detection timing | It is detected that the CCD clamp gain adjustment value is faulty. |
| Relevant parts | – LED exposure unit – CCD unit – Scanner drive board (SCDB) – Base board (BASEB) |
Procedure
- Correct the connector connection between SCDB CN2-BASEB CN6 if faulty.
- Check for possible extraneous light and correct as necessary.
- Clean the lens, mirrors, CCD surface, and shading sheet if dirty.
- Correct reflective mirror of the scanner if faulty, or change scanner mirror.
- Replace the CCD unit.
- Replace SCDB.
- Replace BASEB.