Sensor (Lower Media Exit) Lag Jam - Lexmark C950 Service Manual

5058-030
Step Action and questions
Check the exit motor for proper
6
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 FINISHER MOTOR
TESTS.
4. Touch Exit motor.
Does the above component
operate properly?
Check the exit stepper motor for
7
proper connection.
Is the above component
properly connected?
Check the finisher PCBA for
8
proper connection.
Is the above component
properly connected?
POR the machine.
9
Does the error continue?

486.05 Sensor (lower media exit) lag jam

Step Action and questions
Check the media path.
1
Is the media path free of any
media fragments?
Check the sensor (lower media
2
exit) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch FINISHER SENSOR
TESTS.
3. Touch Sensor (lower media
exit).
Does the display on the
operator panel change every
time the sensing area of the
above sensor is interrupted or
blocked?
Service Manual
2-196
Yes
Go to step 8.
Replace the stepper motor.
Go to
"Stepper motor (exit)
assembly and belt (exit)
removal" on page 4-348.
Go to Step 9.
Replace the finisher PCBA.
Go to
"Finisher PCBA removal"
on page 4-281.
Yes
Go to step 2.
Go to Step 4.
No
Go to step 7.
Replace the connection.
Replace the connections.
Problem resolved
No
Remove any media or media
fragments.
Go to Step 3.
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