Lexmark CX825 Service Manual page 182

Action
Step 6
Check the sensor cable for proper connection, and then reseat if
necessary.
Does the problem remain?
Step 7
Replace the sensor. See "Sensor (MPF/pass-through) with
deflector removal" on page
Does the problem remain?
Step 8
a
Enter the Diagnostics menu, and then navigate to:
Additional input tray diagnostics > Sensor tests
b
Find the sensor (Pass-through (tray 2)).
Does the sensor status change while toggling the sensor?
Step 9
Check the sensor cable for proper connection, and then reseat if
necessary.
Does the problem remain?
Step 10
Replace the sensor.
Does the problem remain?
Step 11
a
Enter the Diagnostics menu, and then navigate to:
Additional input tray diagnostics > Sensor tests
b
Find the sensor (Pass-through (tray 3)).
Does the sensor status change while toggling the sensor?
Step 12
Check the sensor cable for proper connection, and then reseat if
necessary.
Does the problem remain?
Step 13
Replace the sensor.
Does the problem remain?
622.
Diagnostic information
182
Yes No
Go to step 7. The problem is
solved.
Go to step 8. The problem is
solved.
Go to step 11. Go to step 9.
Go to step 10. The problem is
solved.
Go to step 11. The problem is
solved.
Go to step 14. Go to step 12.
Go to step 13. The problem is
solved.
Go to step 14. The problem is
solved.
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