Ricoh M126 Service Manual page 241

Error
Rear scan module cable failure or
845.01
SCC card failure
845.02 Cable / SCC Failure
845.03 Cable / SCC Failure
845.yy CCD Failure
846 Front calibration strip unusable
846.01 Rear calibration strip unusable
846.02 Front calibration strip too far left
846.03 Front calibration strip too far right
Front calibration strip has excessive
846.04
skew
Front calibration strip has excessive
846.05
bow
Front calibration strip has excessive
846.06
dark area
M126/M127/M128
Description
6-36
Action
CCD channel failure. Check each
channel (mono, R, G, B) for identical
values indicating bad cable and/or
SCC card. Excessive noise test for the
dark data indicating some sort of CCD
or analog electronics issue on that
channel or channels (
Service Check").
Front scan module connector or cable
failure ( p.6-90 "CCD Service
Check").
Rear scan module connector or cable
failure ( p.6-90 "CCD Service
Check").
The CCD is defective (
Service Check").
p.6-90 "CCD Service Check"
The font calibration strip is placed to
high or too low ( p.6-90 "CCD
Service Check").
p.6-90 "CCD Service Check"
Front excessive variability for Mono,
Red, Green, or Blue (
Service Check").
p.6-90 "CCD
p.6-90 "CCD
p.6-90 "CCD
SM