Lexmark X940e Service Manual page 183

Step
8 Check the ADF feed 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 Scanner Motor Tests.
4. Touch ADF feed drv mtr.
Does the above component operate properly?
9
Check the ADF feed drive motor assembly for proper
connection.
Is the above component properly connected?
10 Check the ADF registration motor 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 Scanner Motor Tests.
4. Touch ADF registration drv mtr.
5. Touch Forward or reverse.
Does the above component operate properly?
11 Check the ADF registration motor for proper connection.
Is the above component properly connected?
12 Place an undamaged document in the ADF, and perform a
ADF test.
Does the error remain?
Check Yes
Go to step 10. Go to step 9.
Replace the ADF Replace the
feed drive motor connection.
assembly.
Go to "ADF feed
drive motor
assembly
removal" on
page 4-131.
Go to step 12. Go to step 11.
Replace the ADF Replace the
registration connection.
motor.
Go to "ADF
registration
motor removal"
on page 4-156.
Replace the ADF Problem solved.
controller card
assembly.
Go to "ADF
controller card
assembly
removal" on
page 4-135.
Go to step 13.
Diagnostic information
7510-XXX
No
2-69