Lexmark CX725 Service Manual page 83

Action
Step 7
a
Enter the Diagnostics menu, and then navigate to:
Printer diagnostics & adjustments > Sensor tests
b
Find the sensor (Input).
Does the sensor status change while toggling the sensor?
Step 8
Check the sensor cable for proper connection, and then reseat if
necessary.
Does the problem remain?
Step 9
Replace the sensor. See
Does the problem remain?
Step 10
Perform a print job.
Does the problem remain?
Sensor (input) static jam service check
Action
Step 1
a
From the home screen, touch Settings > Device > Preferences.
b
Check if the paper size matches the size set on the tray guides.
Does the paper size match the size set on the tray?
Step 2
Change the paper size or adjust the size setting in the tray.
Does the problem remain?
Step 3
Check the paper path for partially fed or jammed paper.
Is the paper path free of partially fed or jammed paper?
Step 4
Remove the partially fed or jammed paper.
Does the problem remain?
"Sensor (input) removal" on page
Diagnostic information
Yes
Go to step 9.
Go to step 9.
Go to step 10.
395.
Contact the next
level of support.
Yes
Go to step 3.
Go to step 3.
Go to step 5.
Go to step 5.
83
7528
No
The problem is
solved.
The problem is
solved.
The problem is
solved.
The problem is
solved.
No
Go to step 2.
The problem is
solved.
Go to step 4.
The problem is
solved.