Lexmark C950 - Page 134

2-86 Service Manual
5058-030
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3
Check the 2nd transfer roller.
Is the above component free of
excess wear and
contamination?
Go to step 4. Clean or replace the 2nd transfer
roller.
Go to “2nd transfer roller
removal” on page 4-24.
4
Check the sensor (registration)
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?
Go to Step 6. Go to Step 5.
5
Check the sensor (registration)
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 connections.
6
Check the fuser motor for proper
operation.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch PRINTER MOTOR
TESTS.
4. Touch Fuser/lower redrive/
1st transfer retract motor.
Does the above component
operate properly?
Go to step 8. Go to step 7.
7
Check the fuser motor for proper
connection.
Is the above component
properly connected?
Replace the fuser motor.
Go to “Fuser/lower redrive/1st
BTR retract motor removal” on
page 4-91.
Replace the connections.
Step Action and questions Yes No