Front Right Cooling Fan Failure; Pc/Developer Drive Motor Cooling Fan Failure; Go Back; Front Left Cooling Fan Failure - Lexmark X95x Series Service Manual

Step Action and questions
POR the machine.
3
Does the error continue?

175.01 Front right cooling fan failure

Step Action and questions
Check the front right cooling fan.
1
Is the above component
properly connected?
Replace the front right cooling
2
fan. Go to
"Front right cooling
fan removal" on page
Does the error continue?
POR the machine.
3
Does the error continue?

175.03 PC/developer drive motor cooling fan failure

Step Action and questions
Check the PC/developer drive
1
motor cooling fan.
Is the above component
properly connected?
Replace the PC/developer drive
2
motor cooling fan. Go to
developer drive motor cooling
fan removal" on page
Does the error continue?
POR the machine.
3
Does the error continue?

175.04 Front left cooling fan failure

Step Action and questions
Check the front left cooling fan.
1
Is the above component
properly connected?
Yes
Replace the lower engine PCBA.
Go to
"Lower engine PCBA
removal" on page
Yes
Go to step 2.
Go to step 3.
4-83.
Replace the lower engine PCBA.
Go to
"Lower engine PCBA
removal" on page
Yes
Go to step 2.
Go to step 3.
"PC/
4-139.
Replace the upper printer engine
PCBA.
Go to
"Upper printer engine
PCBA removal" on page
Yes
Go to step 2.
No
Problem resolved
4-106.
No
Replace the connections.
Problem resolved
Problem resolved
4-106.
No
Replace the connections.
Problem resolved
Problem resolved
4-189.
No
Replace the connections.
Diagnostic information
7558-xxx
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