Lexmark X548 Series Service Manual

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

Lexmark X548 Series Specifications

General

Brand	Lexmark
Model	X548 Series
Category	All in One Printer
Language	English