Lexmark C950 - Sensor (Booklet Knife Folding) Failure

Diagnostic information 2-169
5058-030
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381.35 Sensor (booklet knife folding) failure
10
Perform a POR.
Does the error continue when
the power is turned off/on?
Replace the finisher PCBA. Go to
“Finisher PCBA removal” on
page 4-281.
Problem resolved
Step Action and questions Yes No
1 Check the booklet unit interface
connector assembly.
Is the above component free of
damage?
Go to step 2. Replace the booklet unit interface
contact.
2
Check the main connector on the
booklet unit sensor interface
cable assembly.
Is the above component free of
damage?
Go to step 3. Replace the booklet sensor
interface cable assembly.
3
Check the main connector on the
booklet unit motor interface cable
assembly.
Is the above component free of
damage?
Go to step 4. Replace the booklet motor
interface cable assembly.
4
Check the sensor (booklet knife
folding) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch FINISHER SENSOR
TESTS.
4. Touch Sensor (booklet knife
folding).
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 (booklet knife
folding).
Is the above component
properly connected?
Replace the sensor (booklet knife
folding). Go to
“Sensor (booklet
knife folding) removal” on
page 4-387.
Replace the connection.
Step Action and questions Yes No