Ricoh D146 Service Manual page 495

SC No. Level
SC189-00 D
SC No. Level
SC195-00 D
SM
Error Name/Error Condition/Major Cause/Solution
CIS gray balance adjustment error
The difference between gray balance adjustment target value
and the value scanned from the GS20 chart was out of
specification upon execution of gray balance adjustment
confirmation (SP4-705-002).
Details:
§
Occurs when gray balance adjustment fails.
§
The first occurrence constitutes an SC (not an initial jam).
CIS defective
Replace the adjustment chart. (Degradation due to scratches
and smudges)
Error Name/Error Condition/Major Cause/Solution
Machine serial number error
Comparison of the product identification code in the machine
serial number (11 digits).
The product identification code in the machine serial number (11
digits) does not match.
Re-enter the machine serial number.
5-21
Service Call 101-195
D146/D147/D148/D149/D150