Fuser Cooling Fan Failure - Lexmark X95x series Service Manual

7558-xxx
Step Action and questions
Check the toner dispense motor
3
for proper operation.
When performing
motor tests, ensure
that all cover and
door interlock
switches are
overridden.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch PRINTER MOTOR
TESTS.
4. Touch Y toner dispense
motor.
Does the above component
operate properly (motor
rotating)?
Check the toner dispense motor
4
for proper connection.
Is the above component
properly connected?
POR the machine.
5
Does the error continue?

171.02 Fuser cooling fan failure

Step Action and questions
Check the fuser cooling fan.
1
Is the above component
properly connected?
Replace the fuser cooling fan. Go
2
to
"Fuser cooling fan removal"
on page 4-84.
Does the error continue?
POR the machine.
3
Does the error continue?
POR the machine.
4
Does the error continue?
Service Manual
2-78
Yes
Go to step 5.
Replace the toner dispense
motor. Go to
"Toner dispense
motor removal" on page 4-170.
Replace the upper printer engine
PCBA.
Go to
"Upper printer engine
PCBA removal" on page 4-186.
Yes
Go to step 2.
Go to step 3.
Replace the lower printer engine
PCBA.
Go to
"Lower engine PCBA
removal" on page 4-104.
If the error remains go to step 4.
Replace the upper printer engine
PCBA.
Go to
"Upper printer engine
PCBA removal" on page 4-186.
No
Go to step 4.
Replace the connections.
Problem resolved
No
Replace the connections.
Problem resolved
Problem resolved
Problem resolved
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