2-46 Service Manual
5058-030
120.02 Fuser pressure roll retract motor failure
121.01 Encoder pulse failure
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 4-88.
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 4-78.
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 4-98.
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 4-181.
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 4-78.
Does the error remain?
Go to step 3. Problem resolved
3
POR the machine.
Does the error continue?
Replace the upper printer engine
PCBA.
Go to “Upper printer engine
PCBA removal” on page 4-181.
Problem resolved