Motor (Staple Finisher Elevator) Failure Service Check - Lexmark MS911 Service Manual

Motor (staple finisher elevator) failure service check

Action
Step 1
Make sure that the bin is properly installed.
Does the problem remain?
Step 2
Enter the Diagnostics menu, and then navigate to:
Printer setup > Reset engine service error
Note: Perform this step every time a service error occurs.
Does the problem remain?
Step 3
a
Make sure that the sensor (staple finisher elevator home) is properly
installed.
b
Make sure that the sensor is free of debris or dust.
c
Reseat the cable on the sensor. Check the cable for damage, and
replace if necessary.
d
Check the sensor for damage.
Is the sensor free of damage?
Step 4
a
Test the sensor.
Enter the Diagnostics menu, and then navigate to:
SENSOR TESTS > Staple Finisher Sensor Tests > Elevator bin home
b
Toggle the sensor.
Does the sensor status change while toggling the sensor?
Step 5
Replace the sensor. See "Sensor (staple finisher elevator home) removal"
on page 257.
Does the problem remain?
Step 6
a
Reseat the cables CN108 and CN110 on the staple finisher controller
board.
b
If applicable, reseat the junction connectors on the cables.
c
Make sure that the cables do not block the path of moving parts.
d
Check the cables for damage, and replace if necessary.
Does the problem remain?
Yes
Go to step 2.
Go to step 3.
Go to step 4.
Go to step 6.
Go to step 6.
Go to step 7.
Diagnostic information
106
4021, 7421
No
The problem is solved.
The problem is solved.
Go to step 5.
Go to step 5.
The problem is solved.
The problem is solved.