(11) Gradation Reproduction Failure
Section Step
1
Image Transfer Roller is dirty or
deformed.
Engine
1
Mirror, lens, and/or Original Glass are
dirty.
2
Shading sheet is dirty.
3
CCD2 Board and MFB2 Board are
IR
connected properly.
4
MFB2 Board and Master Board are
connected properly.
<Typical Faulty Images>
4011T526AA
Check
T-58
Result
Action
YES Clean or change.
NO
Change I/C.
Change Master Board.
YES Clean.
YES Clean.
NO
Correct.
YES Change CCD Unit.
Change MFB2 Board.
NO
Correct.