Lexmark MS81x Service Manual page 172

Action
Step 7
Open the rear door and do the following:
•
check the rear door for damage
•
manually turn the rear door rollers and check if they are ok
•
check if the rear door opens and closes properly
Is the rear door ok?
Step 8
Check each diverter if:
• there is any visible damage or deformity
• they could move freely
Is the above component ok?
Step 9
Remove the mailbox option from the printer and check if the diverter
plunger at the bottom is in good condition.
Note: The diverter plunger controls the diverter of the printer or output
option directly below it.
Is the diverter plunger free of damage?
Step 10
Check the sensor (divert motor). If damaged, then replace the sensor
(divert motor). Go to "Mailbox divert motor removal" on page
Re-seat the sensor connector (J8) on the controller PCBA. POR the
machine.
Does the error remain?
Step 11
Re-seat the divert motor connector (J7) on the controller PCBA. POR the
machine.
Does the error remain?
Step 12
Re-seat the main motor connector (J6) on the controller PCBA. POR the
machine.
Does the error remain?
Step 13
Open the inner right cover and check the belts.
Are they free of damage or obstructions?
Yes
Go to step 8.
Go to step 9.
Go to step 10.
Go to step 11.
512.
Replace the divert
motor. If the error
persists, then go to step
12.
Replace the mailbox
assembly. If the error
persists, then go to step
13.
Go to step 14.
Diagnostic information
172
4063
No
Replace the mailbox
rear door. Go to
"Mailbox rear door
removal" on page
500.
Replace the mailbox
assembly. Go to
"Mailbox assembly
removal" on page
500.
Replace the mailbox
assembly. Go to
"Mailbox assembly
removal" on page
500.
The problem is solved.
The problem is solved.
The problem is solved.
Replace the belt. Go to
"Mailbox belt
removal" on page
518.