Symptoms - Lexmark CX825 Service Manual

Action
Step 21
Reseat all cable connectors in the staple finisher controller board,
and then reset the printer.
Does the problem remain?
Step 22
Replace the controller board. See
board removal" on page
Does the problem remain?

Symptoms

Printer symptoms
Proximity detection failure service check
Action
Step 1
Check the area within 20 feet for other printers that have proximity
sensors.
Is there another printer in the area that has a proximity sensor?
Step 2
Disable the sensor of the other printer.
•
Turn off the other printer.
•
If the other printer is a similar printer, then navigate to Settings >
Device > Power management > Timeouts, and then disable
the Proximity sensor setting.
Does the problem remain?
Step 3
Check the area within six feet of the printer for obstructions.
Is the area near the printer free of obstructions?
Step 4
Clear the obstructions.
Does the problem remain?
"Staple finisher controller
790.
Diagnostic information
Yes
Go to step 22.
Contact the next
level of support.
Yes
Go to step 2.
Go to step 3.
Go to step 5.
Go to step 5.
524
7564
No
The problem is
solved.
The problem is
solved.
No
Go to step 3.
The problem is
solved.
Go to step 4.
The problem is
solved.