2-140 Service Manual
7510
903.00 K developer/transport drive assembly motor error
8
Check the inverter reverse clutch cables and any
associated cables for damage.
Are the above components free from crimps and damage?
Go to step 9. Repair or replace
the appropriate
cable assemblies
or replace the
duplex media
inverter assembly.
Go to “Duplex
media inverter
assembly
removal” on
page 4-9.
9
Perform a POR.
Does the error occur when the power is turned off/on?
Replace the lower
printer engine card
assembly.
Go to “Lower
printer engine
card assembly
removal” on
page 4-80.
Problem solved.
Step Check Yes No
1 Perform a POR.
Does the error occur when the power is turned off/on?
Go to step 2. Perform several
print tests.
If the problem
remains, go to
step 2.
2
Check the K developer/transport drive motor assembly for
proper operation.
Caution: 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 K developer/transport drive motor
Does the above component operate properly?
Go to step 4. Go to step 3.
3
Check the K developer/transport drive motor assembly for
proper connection.
Is the above component properly connected?
Replace the K
developer/
transport drive
motor assembly.
Go to “K
developer /
transport drive
motor assembly
removal” on
page 4-96.
Replace the
connection.
Step Check Yes No
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