Finisher Diverter Jam Service Check - Lexmark MX71x Service Manual

Finisher 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 auto connector end of the printer below the staple finisher.
Is it free of damage?
Step 3
Check the lower interface cable. If damaged, then replace the lower
interface cable. See "Stapler/offset stacker lower interface cable
removal" on page 754.
Remove the left cover. Reseat the cable J15 on the controller board, then
POR the machine.
Does the error remain?
Step 4
a
Reseat the cable J14 on the controller board, 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?
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
stacker diverter plunger assembly removal" on page
Reseat the cable J8 on the controller board, then POR the machine.
Are the diverter plunger assembly components functional and free of
damage?
Yes
Go to step 2.
Go to step 3.
Go to step 4.
Go to step 5.
Go to step 6.
"Stapler/offset
760.
Diagnostic information
185
7463
No
The problem is solved.
Replace the upper
interface cable of the
printer.
The problem is solved.
Replace the diverter
motor. See "Stapler/
offset stacker diverter
motor removal" on
page 759.
Replace the diverter
plunger assembly. See
"Stapler/offset stacker
diverter plunger
assembly removal" on
page 760.