Lexmark MX71X - Page 320

Action Yes No
Step 3
Remove the stapler cartridge. Check the stapler cartridge and make sure
obstructions are removed.
Is it free of damage?
Go to step 4. Replace the stapler
cartridge.
Step 4
Remove the left cover. Reseat the cable J7 on the controller board, then
POR the machine.
Does the error remain?
Go to step 5. The problem is solved.
Step 5
Remove the right cover. Reseat the two cables on the stapler cartridge
end, then POR the machine.
Does the error remain?
Go to step 6. The problem is solved.
Step 6
Remove the stapler cartridge. Using a flashlight, check the sensor
(cartridge present) inside the stapler cartridge assembly. Manually
actuate the sensor flag, and check if it toggles properly.
Is the sensor functioning properly?
Go to step 7. Replace the staple
finisher assembly. Go
to
“Staple finisher/
offset stacker option
removal” on page
723.
Step 7
Open the left cover, reseat all connectors on the controller board and then
POR the machine.
Does the error remain?
Replace the controller
board. Go to
“Stapler/
offset stacker
controller board
removal” on page
756.
If the error persists,
then replace the staple
finisher assembly. Go
to
“Staple finisher/
offset stacker option
removal” on page
723.
The problem is solved.
7463
Diagnostic information
320