Lexmark X746de Service Manual page 79

Error code Description
849.00
849.01 Hard disk configuration ID mismatch.
The possible cause is a hard disk is
installed, but the configuration ID does
not support it.
9xx service error messages
900.00–900.99 Unrecoverable RIP software error.
Software Error
(except 900.05)
900.05 Transfer module has failed
Software Error.
902.01–902.99 Unrecoverable system software
Engine Software Error errors.
(except 902.59 and
902.60)
902.59 RIP NVRAM MGR problem.
Error
902.60 Error communicating with cartridge.
Error
903.01–903.15 Unrecoverable system software
Engine Software Error errors.
904.01–904.04 Unrecoverable system software
Software Error errors.
905.00–905.99 Unrecoverable system software
Software Error errors.
910.xx RIP software error interface violation
Engine Software Error
920.01 Aligner motor not connected.
POST Error
• Scanner ADF eject jam
• Scanner static jam—ADF exit
sensor
Action
• Remove all media present in the media path.
• Check for obstructions in the media path.
• Check the ADF media exit sensor for proper
operation. Go to
"ADF exit sensor service
check" on page 2-138.
Remove the hard disk.
Go to
"900.00–900.99 (except for 900.05)—
System software error check" on page
• POR the printer.
• If the error message persists, go to
Transfer module error service check" on
page 2-111.
• POR the printer.
• If the error message persists, replace the
system board. See
"System board removal"
on page 4-157.
• POR the printer.
• If the problem persists, go to
software error, NVRAM MGR problem" on
page 2-111.
• POR the printer.
• If the error message persists, check for the
correct cartridges.
• Replace the cartridges.
• POR the printer.
• If the error message persists, replace the
system board. See
"System board removal"
on page 4-157.
• POR the printer.
• If the error message persists, replace the
system board. See
"System board removal"
on page 4-157.
• POR the printer.
• If the error message persists, replace the
system board. See
"System board removal"
on page 4-157.
• POR the printer.
• If the error persists, replace the system board.
See
"System board removal" on page
• POR the printer.
• If the error message persists, go to
920.01—Motor (aligner) error service check"
on page 2-59.
Diagnostic information
7526
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2-108.
"900.05—
"902.59—Engine
4-157.
"147.xx,
2-39