2-34 Service Manual
5022-xxx
143.xx—Motor (EP drive assembly top cartridge) error service check
Step Questions / actions Yes No
1 Turn the printer off, and remove the rear cover.
Check the connector JCART1 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?
Replace the JCART1 cable. Go to step 2.
2
Measure the resistance across fuse F4 and F5
on the system card.
Is either fuse blown?
Replace the system card.
See “System card
removal” on page 4-79.
Go to step 3.
3
Replace the EP drive assembly. See
“Electrophotographic (EP) drive assembly
removal—model C52x only” on page 4-48 or
“Electrophotographic (EP) drive assembly
removal—model C53x only” on page 4-51.
Does the error clear?
Problem solved. Replace the system card.
See “System card
removal” on page 4-79.
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