Diagnostic information 2-145
7510
903.03 Developer drive motor error
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. Touch MOTOR TESTS.
3. Touch Printer Motor tests
4. Touch CMY developer drive motor.
Does the above component operate properly?
Go to step 4. Go to step 3.
3
Check the CMY developer drive motor assembly for proper
connection.
Is the above component properly connected?
Replace the CMY
developer drive
motor assembly.
Go to “CMY
developer drive
motor assembly
removal” on
page 4-99.
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 4-91.
Problem solved.
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