Lexmark MS81x Service Manual page 173

Action
Step 14
Open the rear door and actuate the sensor (rear door close) to override
the interlock mechanism. Open the right cover to be able to view the
solenoids.
Enter Diagnostics Menu and navigate to:
OUTPUT BIN TESTS > Feed Tests > Output Bin [x]
Observe the designated solenoid for each bin tested.
Do the solenoids activate during the feed test on each bin?
Step 15
Re-seat the solenoid connectors on the controller PCBA. POR the machine.
Does the error remain?
Step 16
Re-seat all the connectors on the controller PCBA. POR the machine.
Does the error remain?
Yes
Go to step 16.
Swap the solenoids and
find out which one is
not functional. Replace
the non-functional
solenoid. Go to
"Mailbox solenoid
removal" on page
504.
If the error persists,
then go to step 16.
Replace the controller
PCBA. Go to
controller PCBA
removal" on page
507.
If the error persists,
then replace the
mailbox assembly. Go
to
removal" on page
500.
Diagnostic information
173
No
Go to step 15.
The problem is solved.
The problem is solved.
"Mailbox
"Mailbox assembly
4063