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

5022-xxx
920.17—POST (power on self test) error service check
Step Questions / actions
1 Turn the printer off, and remove the rear cover.
Check the connector JBIN1 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 top access cover assembly.
access cover assembly removal—model
C52x only" on page 4-28
cover assembly removal—model C53x
only" on page
Does the error clear?
920.18—POST (power on self test) error service check
Step Questions / actions
1 Turn the printer off, and remove the rear cover.
Check the connector JOPT1 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 500-sheet assembly (C52x
models) or the 550-sheet assembly (C53x
models).
Does the error clear?
920.19—POST (power on self test) error service check
Models C52x only
Step Questions / actions
1 Replace the EP drive assembly. See
"Electrophotographic (EP) drive assembly
removal—model C52x only" on page
Does the error clear?
2-46
Service Manual
"Top
or "Top access
4-32.
4-48.
Yes
Replace the top access
cover assembly. See "Top
access cover assembly
removal—model C52x
only" on page 4-28 or "Top
access cover assembly
removal—model C53x
only" on page 4-32.
Problem solved.
Yes
Replace the option cable.
Problem solved.
Yes
Problem solved.
No
Go to step 2.
Replace the system card.
See "System card
removal" on page 4-79.
No
Go to step 2.
Replace the system card.
See "System card
removal" on page 4-79.
No
Replace the system card.
See "System card
removal" on page 4-79.