Sensor (Stacker Bin Upper Limit) Error - Lexmark C950 Service Manual

Step Action and questions
Check the stacker bin lift motor
8
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 Stacker bin lift motor
(up).
5. Touch Stacker bin lift motor
(down).
Does the above component
operate properly?
9 Is the stacker bin lift motor
connected properly?
Perform a POR.
10
Does the error continue when
the power is turned off/on?

381.13 Sensor (stacker bin upper limit) error

Step Action and questions
Check the sensor (stacker bin
1
level R) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch FINISHER SENSOR
TESTS.
4. Touch Sensor (Stacker bin
level 1).
Does the display on the
operator panel change every
time the sensing area of the
above sensor is interrupted or
blocked?
Check the sensor (stacker bin
2
level R) for proper connection.
Is the above component
properly connected?
Yes
Go to step 8.
Replace the stacker bin lift motor.
Go to
"Stacker bin lift motor
assembly removal" on
page 4-337.
Replace the finisher PCBA. Go to
"Finisher PCBA removal" on
page 4-281.
Yes
Go to step 3.
Replace the sensor (stacker bin
level R). Go to
"Sensor (stacker
bin level R) removal" on
page 4-331.
5058-030
No
Go to step 7.
Replace the connection.
Problem resolved
No
Go to step 2.
Replace the connection.
Diagnostic information
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