K Developer/Transport Drive Assembly Motor Error - Lexmark C93x Service Manual

Step
8
Check the inverter reverse clutch cables and any
associated cables for damage.
Are the above components free from crimps and damage?
9
Perform a POR.
Does the error occur when the power is turned off/on?

903.00 K developer/transport drive assembly motor error

Step
1 Perform a POR.
Does the error occur when the power is turned off/on?
2
Check the K developer/transport drive motor assembly for
proper operation.
1. Enter the Diagnostics Menu.
2. Select MOTOR TESTS.
3. Select Printer Motor Tests
4. Select K developer/transport drive motor
Does the above component operate properly?
3 Check the K developer/transport drive motor assembly for
proper connection.
Is the above component properly connected?
Check
Check
Caution: When performing motor tests,
ensure that all cover and door interlock
switches are overridden.
Yes
Go to step 9. Repair or replace
the appropriate
cable assemblies
or replace the
duplex media
inverter assembly.
Go to
media inverter
assembly
removal" on
page
Replace the lower Problem solved.
printer engine card
assembly.
"Lower
Go to
printer engine
card assembly
removal" on
page 4-82.
Yes
Go to step 2. Perform several
print tests.
If the problem
remains, go to
step 2.
Go to step 4. Go to step 3.
Replace the K Replace the
developer/ connection.
transport drive
motor assembly.
"K
Go to
developer /
transport drive
motor assembly
removal" on
page 4-97.
Diagnostic information
5057-XXX
No
"Duplex
4-9.
No
2-67