2-66 Service Manual
5058-030
154.01 Developer (Y/M/C) motor failure
2
Check the sensor (2nd transfer
roll retract HP) for proper
connection.
Is the above component
properly connected?
Replace the printer left duplex
door assembly. Go to “Printer
left duplex door assembly
removal” on page 4-136.
Replace the connections.
3
Check the 2nd transfer roller
retract motor for proper
operation.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch PRINTER MOTOR
TESTS.
4. Touch 1st transfer roller
retract motor (contracted).
5. Touch 1st transfer roller
retract motor (retracted).
Does the above component
operate properly (motor
rotating)?
Go to step 5. Go to step 4.
4
Check the 2nd transfer roller
retract motor for proper
connection.
Is the above component
properly connected?
Replace the printer left duplex
door assembly. Go to “Printer
left duplex door assembly
removal” on page 4-136.
Replace the connections.
5
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 developer motor 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 Developer motor.
Does the above component
operate properly (motor
rotating)?
Go to step 3. Go to step 2.
Step Action and questions Yes No
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