Lexmark X734DE - Page 72

2-34 Service Manual
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843.04
Scanner Failure
Pic roller disengage failure POR the printer, and then an 843.02 error code
appears. Go to “843.01, 843.02—Scanner Failure
service check” on page 2-101.
844.00
Scanner Error
Front scan module output level error. Go to “844.xx—Scanner Error—scan module
output level error service check” on page 2-102.
844.02
Scanner Error
Front scan module lamp level too low. Go to “844.xx—Scanner Error—scan module
output level error service check” on page 2-102.
844.04
Scanner Error
Front scan module has excessive
noise.
Go to “844.xx—Scanner Error—scan module
output level error service check” on page 2-102.
844.06
Scanner Error
Front scan module has excessive
variability.
Go to “844.xx—Scanner Error—scan module
output level error service check” on page 2-102.
844.08
Scanner Error
Front scan module banding. Go to “844.xx—Scanner Error—scan module
output level error service check” on page 2-102.
845.00
Scanner Failure
Front scan module cable failure or
SCC card failure.
Go to “845.xx—Scanner Failure service check”
on page 2-102.
845.02
Scanner Failure
Front scan module cable failure or
SCC card failure.
Go to “845.xx—Scanner Failure service check”
on page 2-102.
846.00
Scanner Failure
Front calibration strip unusable. Go to “846.xx—Front calibration strip error
service check” on page 2-103.
846.02
Scanner Failure
Front calibration strip too far left. Go to “846.xx—Front calibration strip error
service check” on page 2-103.
846.03
Scanner Failure
Front calibration strip too far right. Go to “846.xx—Front calibration strip error
service check” on page 2-103.
846.04
Scanner Failure
Front calibration strip has excessive
skew.
Go to “846.xx—Front calibration strip error
service check” on page 2-103.
846.05
Scanner Failure
Front calibration strip has excessive
bow.
Go to “846.xx—Front calibration strip error
service check” on page 2-103.
848.01
Scanner Failure
Modem configuration ID mismatch.
Possible cause is the MFP has a
modem installed, but its Configuration
ID indicates that a modem should not
be present.
Remove the fax modem.
849.01 Hard disk configuration ID mismatch.
The possible cause is a hard disk is
installed, but the configuration ID does
not support it.
Remove the hard disk.
9xx service error messages
900.00–900.99
Software Error
(except 900.05)
Unrecoverable RIP software error. Go to “900.00–900.99 (except for 900.05)—
System software error check” on page 2-103.
900.05
Software Error.
Transfer module has failed • POR the printer.
• If the error message persists, go to “900.05—
Transfer module error service check” on
page 2-106.
Error code Description Action