Lexmark C792 series - XX-Main Fan Error Service Check

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171.xx—Main fan error service check
2
Check the cable in the connector JKI1 (BLDC
K & ITU cable) for damage.
Is the cable damaged?
Replace the BLDC K & ITU
cable. See “EP drive
assembly removal” on
page 4-56.
Go to step 3.
3
Remove the rear cover. See “Rear cover
removal” on page 4-20.
Check the cable connection to the ITU motor.
Is the cable properly connected?
Go to step 4. Reseat the cable.
4
Replace the EP drive assembly. See “EP
drive assembly removal” on page 4-56.
Does the error reoccur?
Replace the system board.
See “System board
removal” on page 4-151.
Problem solved.
Step Questions / actions Yes No
1 Turn the printer off, and open the system
board shield. Check the cable in connector
JM1 for proper connection to the system
board.
Is the cable properly connected?
Go to step 2. Reseat the cable.
Step Questions / actions Yes No