Lexmark C950 - Page 176

2-128 Service Manual
5058-030
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11
Check the media transport/MPF
drive motor assembly 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
(feed).
5. Touch MPF feed/lift motor
(pick).
Does the above component
operate properly?
Go to step 13. Go to step 12.
12
Check the media transport/MPF
drive motor assembly for proper
connection.
Is the above component
properly connected?
Replace the media transport/MPF
drive motor assembly.
Go to “Media transport/MPF
drive motor removal” on
page 4-118.
Replace the connection.
13
Check the registration clutch 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 Registration clutch.
Does the above component
operate properly?
Go to step 15. Go to step 14.
14
Check the registration clutch for
proper connection.
Is the above component
properly connected?
Replace the registration/transport
roller assembly.
Go to “Registration/transport
roller assembly removal” on
page 4-143.
Replace the connection.
15
POR the machine.
Does the error continue?
Replace the lower engine PCBA.
Go to “Lower engine PCBA
removal” on page 4-98.
Problem resolved
Step Action and questions Yes No