Lexmark X548 Series Service Manual page 62

7525-63x
Service error messages
Error code
844.03
845.xx
845
845.01
845.02
845.03
845.04
846
846.01
846.02
846.03
846.04
846.05
Service Manual
2-18
Description
Rear scan module lamp level too low
Scanner failure
Front scan module cable failure or
SCC card failure
Rear scan module cable failure or SCC
card failure
Cable/SCC failure.
Cable/SCC failure
Cable failure
Front calibration strip unusable
Rear calibration strip unusable
Front calibration strip too far left
Front calibration strip too far right
Front calibration strip has excessive
skew
Front calibration strip has excessive
bow
Action
Rear Mono channel, Rear Color channels,
Rear Red channel, Rear Green channel,
and/or Rear Blue channel is detected to
have low lamp level. Go to
"CCD service
check" on page 2-60.
CCD failure
Go to
"CCD service check" on
page 2-60.
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.
Go to
"CCD service check" on
page 2-60.
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.
Go to
"CCD service check" on
page 2-60.
Front scan module connector or cable
failure
Go to
"CCD service check" on
page 2-60.
Rear scan module connector or cable
failure
Go to
"CCD service check" on
page 2-60.
The connector cable is defective.
Go to
"CCD service check" on
page 2-60.
Go to
"CCD service check" on
page 2-60.
The font calibration strip is placed to high
or to low. Go to
"CCD service check" on
page 2-60
Go to
"CCD service check" on
page 2-60.
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