Sensor (Booklet Knife Folding) Failure - Lexmark C950 Service Manual

Step Action and questions
Perform a POR.
10
Does the error continue when
the power is turned off/on?

381.35 Sensor (booklet knife folding) failure

Step Action and questions
Check the booklet unit interface
1
connector assembly.
Is the above component free of
damage?
Check the main connector on the
2
booklet unit sensor interface
cable assembly.
Is the above component free of
damage?
Check the main connector on the
3
booklet unit motor interface cable
assembly.
Is the above component free of
damage?
Check the sensor (booklet knife
4
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?
Check the sensor (booklet knife
5
folding).
Is the above component
properly connected?
Yes
Replace the finisher PCBA. Go to
"Finisher PCBA removal" on
page 4-281.
Yes
Go to step 2.
Go to step 3.
Go to step 4.
Go to step 6.
Replace the sensor (booklet knife
folding). Go to
"Sensor (booklet
knife folding) removal" on
page 4-387.
5058-030
No
Problem resolved
No
Replace the booklet unit interface
contact.
Replace the booklet sensor
interface cable assembly.
Replace the booklet motor
interface cable assembly.
Go to step 5.
Replace the connection.
Diagnostic information
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