Finisher (Hpu) Diverter Jam Service Check - Lexmark M5150 Service Manual

Action
Step 8
Reseat all connectors on the stapler controller PCBA and then POR the
machine.
Does the error remain?

Finisher (HPU) diverter jam service check

Action
Step 1
a
POR the printer.
b
Reseat the installed output option on the printer.
c
Clear obstructions along the paper path.
d
Make sure that the sensors (pass through) are free from obstructions.
e
Close the rear door properly.
Does the error remain?
Step 2
Check the lower interface cable. If damaged, then replace the lower
interface cable. See "Staple, hole punch lower interface cable removal"
on page 759.
Remove the left cover. Reseat the cable J15 on the stapler controller PCBA,
then POR the machine.
Does the error remain?
Step 3
Check the auto connector end of the machine below the finisher.
Is it free of damage?
Step 4
a
Reseat the cable J14 on the stapler controller PCBA, then reseat the
same cable on the motor end.
b
Remove the two screws securing the stapler diverter motor to the
option. Pull away the motor to view its rotation later during the feed
test.
c
Do a feed test. Enter Diagnostics Menu and navigate to :
FINISHER TESTS > Feed Test
Does the diverter motor run?
Yes
Replace the stapler
controller PCBA. See
"Stapler controller
PCBA removal" on
page
If the error persists,
then replace the
finisher. See
hole punch finisher
option removal" on
page
Yes
Go to step 2.
Go to step 3.
Go to step 4.
Go to step 5.
Diagnostic information
186
No
The problem is solved.
749.
"Staple,
738.
No
The problem is solved.
The problem is solved.
Replace the upper
interface cable of the
machine under the
finisher.
Replace the diverter
motor. See
diverter motor
removal" on page
753.
4063
"Stapler