Lexmark X95x series Service Manual page 142

7558-xxx
Step Action and questions
Check the Sensor (registration)
2
for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch PRINTER SENSOR
TESTS.
4. Touch Sensor (registration).
Does the display on the
operator panel change every
time the sensing area of the
above sensor is interrupted or
blocked?
Check the sensor (registration)
3
for proper connection.
Is the above component
properly connected?
Check the registration drive motor
4
for proper operation.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch PRINTER MOTOR
TESTS.
4. Touch Registration motor.
Does the above component
operate properly?
Check the registration motor for
5
proper connection.
Is the above component
properly connected?
Check the media transport/MPF
6
drive motor for 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 PRINTER MOTOR
TESTS.
4. Touch MPF feed/lift motor
(pick)
5. Touch MPF feed/lift motor
(feed).
Does the above component
operate properly?
Service Manual
2-92
Yes
Go to step 4.
Replace the registration/transport
roll assembly.
Go to
"Registration/transport
roller assembly removal" on
page 4-149.
Go to step 6.
Replace the registration drive
motor.
Go to
"Registration drive motor
removal" on page 4-147.
Go to step 8.
No
Go to step 3.
Replace the connections.
Go to step 5.
Replace the connection.
Go to step 7.
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