Lexmark X95x series Service Manual page 189

Step Action and questions
Check the sensor (ADF pre
2
registration) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch ADF/SCANNER
SENSOR TESTS.
4. Touch Sensor (ADF pre
registration).
Does the display on the
operator panel change every
time the sensor actuator is
operated?
Check the sensor (ADF pre
3
registration) for proper
connection.
Is the above component
properly connected?
Check the ADF feed motor for
4
proper operation.
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 ADF/SCANNER
MOTOR TESTS.
4. Touch ADF feed motor
(forward).
5. Touch ADF feed motor
(reverse).
Does the motor rotate
normally?
Check the ADF feed motor for
5
proper connection.
Is the above component
properly connected?
Place an undamaged document
6
in the ADF, and perform an ADF
test.
Does the error remain?
Yes
Go to step 4.
Replace the sensor (ADF pre
registration).
Go to
"Sensor (ADF pre-
registration) removal" on
page 4-241.
Go to step 6.
Replace the ADF feed motor. Go
to
"ADF feed motor removal"
on page 4-206.
Replace the ADF controller
PCBA. Go to
"ADF controller
PCBA removal" on page 4-200.
7558-xxx
No
Go to step 3.
Replace the connection.
Go to step 5.
Go to step 6.
Problem resolved
Diagnostic information
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