171.Xx-Main Fan Error Service Check; 172.Xx-Lvps Fan Error Service Check - Lexmark X792 Service Manual

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171.xx—Main fan error service check
Step Questions / actions
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?
2 Replace the main fan. See
removal" on page
Does the error reoccur?
172.xx—LVPS fan error service check
Step Questions / actions
1 Turn the printer off, and open the system
board shield. Check the cable in connector
JL1 for proper connection to the system
board.
Is the cable properly connected?
2 Replace the LVPS fan. See
removal" on page
Does the error reoccur?
2-86
Service Manual
"Main fan
4-80.
"LVPS fan
4-78.
Yes
Go to step 2.
Replace the system board.
See "System board
removal" on page 4-133.
Yes
Go to step 2.
Replace the system board.
See "System board
removal" on page 4-133.
No
Reseat the cable.
Problem solved.
No
Reseat the cable.
Problem solved.