Lexmark C950 Service Manual page 137

Step Action and questions
Check the media transport/MPF
9
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?
Check the media transport/MPF
10
drive motor for proper connection.
Is the above component
properly connected?
Check the tray module upper
11
rransport 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 1TM/3TM/TTM upper
transport motor.
Does the above component
operate properly?
Check the tray module upper
12
transportmotor for proper
connection.
Is the above component
properly connected?
Yes
Go to step 11.
Replace the media transport/MPF
drive motor.
Go to
"Media transport/MPF
drive motor removal" on
page 4-118.
Go to step 13.
Replace the tray module upper
transport motor.
Go to
"Tray module upper
transport motor removal" on
page 4-214.
5058-030
No
Go to step 10.
Replace the connections.
Go to step 12.
Replace the connection.
Diagnostic information
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