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

Action
Step 5
Check the diverter plunger assembly:
•
Rotate the diverter cam and check if the diverter plunger moves up
and down.
•
Check the diverter plunger and cam for damage. See
plunger assembly removal" on page
Reseat the cable J8 on the stapler controller PCBA, and then POR the
machine.
Are the diverter plunger assembly components functional and free of
damage?
Step 6
a
Make sure the sensor (stapler diverter plunger HP) is properly seated.
b
Reseat the cable J8 on the controller PCBA. Reseat the same cable on
the sensor (stapler diverter plunger HP) end. POR the machine.
Does the error remain?
Step 7
Reseat all connectors on the stapler controller PCBA and then POR the
machine.
Does the error remain?

Finisher (HPU) paddle 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?
"Stapler diverter
754.
Diagnostic information
187
Yes No
Go to step 6. Replace the diverter
plunger assembly. See
"Stapler diverter
plunger assembly
removal" on page
754.
Go to step 7. The problem is solved.
Replace the stapler The problem is solved.
controller PCBA. See
"Stapler controller
PCBA removal" on
page 749.
If the error persists,
then replace the
finisher. See "Staple,
hole punch finisher
option removal" on
page 738.
Yes No
Go to step 2. The problem is solved.
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