Lexmark X940e Service Manual page 192

7510-XXX
Step
6 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?
7 Check the ADF registration motor for proper connection.
Is the above component properly connected?
8 Check the sensor (ADF registration) for proper operation.
Perform the sensor (ADF registration) test.
Open the ADF left cover assembly.
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?
9
Check the sensor (ADF registration) for proper connection.
Is the above component properly connected?
10 Place an undamaged document in the ADF, and perform a
ADF test.
Does the error remain?
11 Place an undamaged document in the ADF, and perform a
ADF test.
Does the error remain?
2-78
MFP Service Manual
Check
Caution: When performing motor tests,
ensure that all cover and door interlock
switches are overridden.
Yes
Go to step 8. Go to step 7.
Replace the ADF Replace the
registration motor. connection.
Go to "ADF
registration
motor removal"
on page 4-156.
Go to step 10. Go to step 9.
Replace the Replace the
sensor (ADF connection.
registration).
Go to "Sensor
(ADF
registration)
removal" on
page 4-146.
Replace the ADF Problem solved.
controller card
assembly.
Go to "ADF
controller card
assembly
removal" on
page 4-135.
Go to step 11.
Replace the RIP Problem solved.
card assembly.
Go to "RIP card
assembly
removal" on
page 4-71.
No