Lexmark C950 Service Manual page 247

Step Action and questions
Check the eject shaft roll motor
5
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 FINISHER MOTOR
TESTS.
4. Touch Media eject motor
(forward).
5. Touch Media eject motor
(reverse).
Does the above component
operate properly?
Check the eject shaft roll motor
6
for proper connection.
Is the above component
properly connected?
Check the sensor (lower media
7
exit) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch FINISHER SENSOR
TESTS.
4. 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?
Check the sensor (lower media
8
exit) for proper connection.
Is the above component
properly connected?
Check the finisher PCBA for
9
proper connection.
Is the above component
properly connected?
POR the machine.
10
Does the error continue?
Yes
Go to step 7.
Replace the eject shaft roll motor.
Go to
"Media eject motor
assembly removal" on
page 4-298.
Go to Step 9.
Replace the sensor (lower media
exit).
Go to
"Sensor (lower media
exit) removal" on page 4-322.
Go to Step 10.
Replace the finisher PCBA.
Go to
"Finisher PCBA removal"
on page 4-281.
5058-030
No
Go to step 6.
Replace the connection.
Go to Step 8.
Replace connections.
Replace the connections.
Problem resolved
Diagnostic information
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