Lexmark MS81x Service Manual page 210

Action
Step 6
Check the sensor (cartridge door interlock). Enter Diagnostics Menu and
navigate to:
FINISHER TESTS > Sensor Test >Cover and Door
Does the display on the operator panel change every time the sensing
area of the above sensor is interrupted or blocked?
Step 7
Remove the left cover. Reseat the cable (J20) on the controller PCBA then
POR the machine.
Does the error remain?
Step 8
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?
Step 9
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 above component ok?
Step 10
Open the left cover, reseat all connectors on the controller PCBA and then
POR the machine.
Does the error remain?
Yes
Go to step 8.
Go to step 8.
If the same error
occurs, then go to step
9. If another error
occurs, then the sensor
needs to be replaced.
Go to
(cartridge door
interlock) removal" on
page
Go to step 10.
Replace the controller
PCBA. Go to
controller PCBA
removal" on page
496.
If the error persists,
then replace the staple
finisher. Go to
finisher assembly
removal" on page
471.
Diagnostic information
210
No
Go to step 7.
The problem is solved.
The problem is solved.
"Sensor
476.
Replace the limit
switch. Go to
door close limit switch
removal" on page
476.
The problem is solved.
"Stapler
"Staple
4063
"Stapler