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

920.13—POST (power on self test) error service check
Step Questions / actions
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?
2 Remove the right cover. Check for the following
continuity between JCART1 and top cartridge
connector.
Pin 1
JCART1
Pin 1
Pin 2
Pin 3
Is continuity present?
3 Replace the EP drive assembly. See
"Electrophotographic (EP) drive assembly
removal—model C52x only" on page 4-48
"Electrophotographic (EP) drive assembly
removal—model C53x only" on page
Does the error clear?
Replace the JCART1 cable.
The cable parts packet
contains one cartridge
motor cable that works for
either of the cartridge
motors.
Go to step 3.
Pin 3
To cartridge motor
connector
Pin 1
Pin 2
Pin 3
Problem solved.
or
4-51.
Yes
Pin 2
Pin 1
5022-xxx
No
Go to step 2.
Replace the JCART1 cable.
The cable parts packet
contains one cartridge
motor cable that works for
either of the cartridge
motors.
Replace the system card.
See "System card
removal" on page 4-79.
2-43
Diagnostic information