Lexmark CX825 Service Manual page 543

Action
Step 8
a
Enter the Diagnostics menu, and then navigate to:
Output device diagnostics > Sensor tests > Finisher
b
Find the sensor (Hole punch box present).
Does the sensor status change while toggling the sensor?
Step 9
Reseat the sensor cable, and then check the sensor for
misalignment and damage.
Is the sensor properly installed and free of damage?
Step 10
Reinstall or replace the sensor. See
present) removal" on page
Does the problem remain?
Step 11
Check the hole punch box gear for misalignment and damage.
Is the gear properly installed and free of damage?
Step 12
Reinstall or replace the gear. See
removal" on page 1068.
Does the problem remain?
Step 13
Check the pulley gears for misalignment and damage.
Are the pulley gears properly installed and free of damage?
Step 14
Reinstall or replace the pulley gear.
Does the problem remain?
Step 15
Check the hole punch box belt for misalignment and damage.
Note: Make sure that there are no other parts interfering with the
movement of the belt.
Is the belt properly installed and free of damage?
"Sensor (hole punch box
978.
"Sensor (mid-transport)
Diagnostic information
543
Yes No
Go to step 11. Go to step 9.
Go to step 11. Go to step 10.
Go to step 11. The problem is
solved.
Go to step 13. Go to step 12.
Go to step 13. The problem is
solved.
Go to step 15. Go to step 14.
Go to step 15. The problem is
solved.
Go to step 17. Go to step 16.
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