Lexmark X264dn Service Manual page 52

7013-XXX
Error
Scanner Failure: general mechanical failure detected
843.02
Scanner Failure: pick roller engage failure
843.03
Scanner Failure: pick roller disengage failure
843.04
Scanner failure: lamp failure
844.yy
Front scan module output level error
844.00
Front scan module lamp level too low: front Mono
844.01
channel, Front Color channels, Front Red channel, Front
Green channel, and/or Front Blue channel is detected to
844.02
have low lamp level.
Rear scan module lamp level too low: Rear Mono
channel, Rear Color channels, Rear Red channel, Rear
844.03
Green channel, and/or Rear Blue channel is detected to
have low lamp level.
CCD failure
845.yy
Front scan module cable failure or SCC card failure
845.00
Rear scan module cable failure or SCC card failure
845.01
Cable/SCC failure: front scan module connector or cable
845.02
failure.
Cable/SCC failure: rear scan module connector or cable
845.03
failure
Front calibration strip unusable
846.00
Rear calibration strip unusable
846.01
Front calibration strip too far left
846.02
Front calibration strip too far right
846.03
Front calibration strip has excessive skew
846.04
Front calibration strip has excessive bow
846.05
Front calibration strip has excessive dark area: front
846.06
excessive variability for Mono, Red, Green, or Blue.
Front magnification exceeds limits: rear excessive
846.07
variability for Mono, Red, Green, or Blue.
2-18
Service Manual
Description Action
See "CCD service check" on page
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. See
check" on page 2-46.
See "CCD service check" on page
2-46.
"CCD service
2-46.