Lexmark MX71X - Finisher Cartridge Error Service Check

Action Yes No
Step 6
Check the sensor (cartridge door interlock). Make sure the sensor is stable
and properly installed.
Swap the sensor with another common sensor. Reseat the cable on the
sensor side, then POR the machine.
Does the error remain?
If the same error
occurs, then go to step
7. If another error
occurs, then the sensor
needs to be replaced.
Go to
“Sensor
(cartridge door
interlock) removal” on
page 786.
The problem is solved.
Step 7
Check the limit switch (door close). Make sure the switch is stable and
properly installed. Do the following:
• Check if the switch toggles properly.
• Check for damage.
Is the component functional and free of damage?
Go to step 8. Replace the limit
switch. Go to
“Stapler
door close limit switch
removal” on page
786.
Step 8
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. Go to
“Staple
finisher/offset stacker
option removal” on
page 723.
The problem is solved.
Finisher cartridge error service check
Action Yes No
Step 1
Check the auto connector end of the printer below the staple finisher.
Is it free of damage?
Go to step 2. Replace the upper
interface cable of the
printer under the
staple finisher.
Step 2
Check the lower interface cable. If damaged, then replace the lower
interface cable. Go to
“Stapler/offset stacker lower interface cable
removal” on page 754.
Remove the left cover. Reseat the cable J15 on the controller board, then
POR the machine.
Does the error remain?
Go to step 3. The problem is solved.
7463
Diagnostic information
319