Transparency Sensor Error Service Check; Post (Power On Self Test) Error Service Check - Lexmark C522 Service Manual

5022-xxx
910.01—Transparency sensor error service check
Step Questions / actions
1 Turn the printer off, and remove the rear cover.
Check the connector JTRAY1 for proper
connection to the system card, the cable for
pinch points, and the cable or connector for
any other damage.
Is the cable damaged?
2 Check the transparency sensor for correct
mounting.
Is the transparency sensor properly mounted
in the paper pick mechanism?
3 Replace the paper pick mechanism. See
"Paper pick mechanism assembly removal"
on page 4-68.
Does the error clear?
920.01—POST (power on self test) error service check
Step Questions / actions
1 Replace the bump aligner motor. See
aligner motor removal" on page
Does the error clear?
920.02—POST (power on self test) error service check
Step Questions / actions
1 Replace the paper pick mechanism. See
"Paper pick mechanism assembly removal"
on page 4-68.
Does the error clear?
920.03—POST (power on self test) error service check
Step Questions / actions
1 Turn the printer off, and remove the rear cover.
Check the connector JTRANS2 (model C52x)
or JTRANS1 (model C53x) for proper
connection to the system card, the cable for
pinch points, and the cable or connector for
any other damage.
Is the cable damaged?
2 Replace the EP drive assembly. See
"Electrophotographic (EP) drive assembly
removal—model C52x only" on page
Does the error clear?
2-38
Service Manual
Replace the paper pick
mechanism. See
pick mechanism assembly
removal" on page
Go to step 3.
Problem solved.
"Bump Problem solved.
4-40.
Problem solved.
Replace the damaged
cable.
Problem solved.
4-48.
Yes
Go to step 2.
"Paper
4-68.
Remove the paper pick
mechanism, properly install
the transparency sensor
and reinstall paper pick
mechanism. See
pick mechanism assembly
removal" on page
Replace the system card.
See "System card
removal" on page
Yes
Replace the system card.
See "System card
removal" on page
Yes
Replace the system card.
See "System card
removal" on page
Yes
Go to step 2.
Replace the system card.
See "System card
removal" on page
No
"Paper
4-68.
4-79.
No
4-79.
No
4-79.
No
4-79.