Lexmark X940e Service Manual page 190

7510-XXX
Step
4 Check the media path for contaminates.
Is the media path free of excess media dust and foreign
objects such as paper clips and staples?
5 Check the sensor (ADF registration) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SCANNER TESTS.
3. Touch Sensor Tests.
4. Touch ADF registration.
Does the display on the operator panel, change every time
the sensing area of the above sensor is interrupted or
blocked?
6 Check the sensor (ADF registration) for proper connection.
Is the above component properly connected?
7 Check the ADF registration motor for proper operation.
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?
8 Check the ADF registration motor for proper connection.
Is the above component properly connected?
9 Place an undamaged document in the ADF, and perform a
ADF test.
Does the error remain?
10 Place an undamaged document in the ADF, and perform a
ADF test.
Does the error remain?
2-76
MFP Service Manual
Check
Caution: When performing motor tests, ensure
that all cover and door interlock switches are
overridden.
Yes
Go to step 5. Remove all
contaminates from
the media path.
Go to step 7. Go to step 6.
Replace the Replace the
sensor (ADF connection.
registration).
Go to "Sensor
(ADF
registration)
removal" on
page 4-146.
Go to step 9. Go to step 8.
Replace the Replace the
ADF registration connection.
motor.
Go to "ADF
registration
motor removal"
on page 4-156.
Replace the Problem solved.
ADF controller
card assembly.
Go to "ADF
controller card
assembly
removal" on
page 4-135.
Go to step 10.
Replace the RIP Problem solved.
card assembly.
Go to "RIP card
assembly
removal" on
page 4-71.
No