Sensor (Punch Side Reg 1/2) Lag Jam - Lexmark C950 Service Manual

Step Action and questions
Check the sensor (stacker bin
9
level encoder) for proper
connection.
Is the above component
properly connected?
Check the stacker bin lift motor
10
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?
11 Is the stacker bin lift motor
connected properly?
Perform a POR.
12
Does the error continue when
the power is turned off/on?

381.15 Sensor (punch side reg 1/2) lag jam

Step Action and questions
Check the sensor (punch unit
1
side reg 1) for proper operation.
1. Enter the Diagnostics Menu.
2. Touch SENSOR TESTS.
3. Touch FINISHER SENSOR
TESTS.
4. Touch Sensor (punch side
reg 1).
Does the display on the
operator panel change every
time the sensing area of the
above sensor is interrupted or
blocked?
Yes
Replace the sensor (stacker bin
level encoder). Go to
"Sensor
(stacker bin level encoder)
removal" on page 4-330.
Go to step 12.
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.
5058-030
No
Replace the connection.
Go to step 11.
Replace the connection.
Problem resolved
No
Go to step 2.
Diagnostic information
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