Lexmark C935 - Developer Drive Motor Error

Diagnostic information 2-73
5057-XXX
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903.03 Developer drive motor error
2
Check the CMYK PC cartridge 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 CMY cartridge drive motor
Does the above component operate properly?
Go to step 4. Go to step 3.
3
Check the CMYK PC cartridge drive motor assembly for
proper connection.
Is the above component properly connected?
Replace the
CMYK PC
cartridge drive
motor assembly.
Go to “CMYK PC
cartridge drive
motor assembly
removal” on
page 4-101.
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
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 CMY developer 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 CMY developer drive motor.
Does the above component operate properly?
Go to step 4. Go to step 3.
Step Check Yes No