Lexmark C950 Service Manual page 206

5058-030
Step Action and questions
Check the sensor (booklet front
5
tamper HP) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch FINISHER SENSOR
TESTS.
4. Touch Sensor (booklet front
tamper HP).
Does the display on the
operator panel change every
time the sensing area of the
above sensor is interrupted or
blocked?
6 Is the sensor (booklet front
tamper HP) properly
connected?
Check the booklet front tamper
7
motor 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 Booklet tamper front
motor (reverse).
5. Touch Booklet tamper front
motor (reverse).
Does the above component
operate properly?
8 Is the booklet front tamper
motor properly connected?
POR the machine.
9
Does the error continue when
the power is turned off/on?
POR the machine.
10
Does the error continue when
the power is turned off/on?
Service Manual
2-160
Yes
Go to step 7.
Replace the sensor (booklet front
tamper HP). Go to
"Sensor
(booklet front tamper HP)
removal" on page 4-309.
Go to step 6.
Replace the booklet front tamper
motor. Go to
"Booklet front
tamper motor removal" on
page 4-252.
Replace the booklet controller
card assembly. Go to
"Booklet
controller card assembly
removal" on page 4-247.
Replace the finisher PCBA. Go to
"Finisher PCBA removal" on
page 4-278.
No
Go to step 6.
Replace the connection.
Go to step 5.
Replace the connection.
Problem resolved
Problem resolved
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