Lexmark X940e Service Manual page 205

Step
7 Check the sensor (ADF registration) for proper connection.
Is the above component properly connected?
8 Check the inverter gate condition.
Is the inverter gate free of damage and warpage and does it
move smoothly?
9 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?
10 Check the ADF registration motor for proper connection.
Is the above component properly connected?
11 Check the inverter solenoid 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 Inverter solenoid.
Does the above component operate properly?
12 Check the inverter solenoid assembly for proper
connection.
Is the above component properly connected?
Check Yes
Replace the Replace the
sensor (ADF connection.
registration).
Go to "Sensor
(ADF inverter)
removal" on
page 4-148.
Go to step 9. Replace the
inverter gate.
Go to "Inverter
gate removal" on
page 4-149.
Go to step 11. Go to step 10.
Replace the ADF Replace the
registration connection.
motor.
Go to "ADF
registration
motor removal"
on page 4-156.
Go to step 13. Go to step 12.
Replace the Replace the
inverter solenoid connection.
assembly.
Go to "Inverter
solenoid
assembly
removal" on
page 4-136.
Diagnostic information
7510-XXX
No
2-91