Lexmark C935 - K Developer;Transport Drive Assembly Motor Error

Diagnostic information 2-71
5057-XXX
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903.00 K developer/transport drive assembly motor error
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 4-93.
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. Select MOTOR TESTS.
3. Select Printer Motor Tests
4. Select 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 4-106.
Replace the
connection.
4
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 4-93.
Problem solved.
Step Check Yes No