Lexmark X95 series - Fuser Pressure Roll Retract Motor Failure; Encoder Pulse Failure

Diagnostic information 2-55
7558-xxx
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120.02 Fuser pressure roll retract motor failure
121.01 Encoder pulse failure
4
POR the machine.
Does the error continue?
Replace the upper printer engine
PCBA.
Go to “Upper printer engine
PCBA removal” on page 4-187.
Problem resolved
Step Action and questions Yes No
1 Check the fuser pressure roll
retract motor.
Is the above component
properly connected?
Go to step 2. Replace the connections.
2
Replace the fuser pressure roll
retract motor. Go to “Fuser
pressure roll retract motor
removal” on page 4-94.
Does the error remain?
Go to step 3. Problem resolved
3
Check the fuser assembly.
Is the above component
properly connected?
Go to step 2. Replace the connections.
4
Replace the fuser assembly. Go
to “Fuser assembly removal”
on page 4-84.
Does the error remain?
Go to step 3. Problem resolved
5
POR the machine.
Does the error continue?
Replace the lower engine PCBA.
Go to “Lower engine PCBA
removal” on page 4-104.
Go to step 6.
Problem resolved
6
POR the machine.
Does the error continue?
Replace the upper printer engine
PCBA.
Go to “Upper printer engine
PCBA removal” on page 4-187.
Problem resolved
Step Action and questions Yes No
1 Check the fuser assembly.
Is the above component
properly connected?
Go to step 2. Replace the connections.
2
Replace the fuser assembly. Go
to “Fuser assembly removal”
on page 4-84.
Does the error remain?
Go to step 3. Problem resolved
Step Action and questions Yes No