Lexmark MX71X - Page 210

Action Yes No
Step 3
a Open the rear door. Clear all obstructions on the hole punching area.
Rotate the gear engaged to the hole puncher to release stuck media
fragments.
b Open the left and right cover. Reseat the cables J23, J19, and J17 on
the HPU controller board. Reseat the same cables on their sensor and
motor end.
c Do a Hole punch test. Enter Diagnostics menu, and navigate to:
FINISHER TESTS > Hole Punch Test
Is the hole puncher functional?
If the error persists,
then go to step 4.
Replace the finisher
option. See
“Staple,
hole punch finisher
option removal” on
page 840.
Step 4
a Reseat all cables on the HPU controller board.
b Reseat the cables J27, J19, and J13 on the stapler controller board.
Does the error remain?
Replace the finisher
option. See
“Staple,
hole punch finisher
option removal” on
page 840.
If the error persists,
then go to step 5.
The problem is solved.
Step 5
Open the left cover, reseat all connectors on the stapler controller board
and then POR the machine.
Does the error remain?
Replace the stapler
controller board. See
“Stapler controller
board removal” on
page 851.
If the error persists,
then replace the
finisher option. See
“Staple, hole punch
finisher option
removal” on page
840.
The problem is solved.
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Diagnostic information
210