Hole Punch Box Undetected Service Check - Lexmark M5150 Service Manual

Hole punch box undetected service check

Action
Step 1
a
Empty the hole punch box.
b
Properly re‑insert the hole punch box to the finisher.
c
POR the machine.
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 controller PCBA, then
POR the machine.
Does the error remain?
Step 3
a
Remove the hole punch box. Make sure the sensor (hole punch box
present) is aligned and seated properly.
b
Open the left cover. Reseat the sensor cable J1 on the HPU controller
PCBA.
Does the error remain?
Step 4
a
Reseat all cables on the HPU controller PCBA.
b
Reseat the cables J27, J19, and J13 on the stapler controller PCBA.
Does the error remain?
Step 5
Open the left cover, reseat all connectors on the stapler controller PCBA
and then POR the machine.
Does the error remain?
Yes
Go to step 2.
Go to step 3.
Replace the sensor
(hole punch box
present). See
(hole punch box
present) removal" on
page
If the error persists,
then go to step 4.
Replace the finisher
option. See
hole punch finisher
option removal" on
page
If the error persists,
then go to step 5.
Replace the stapler
controller PCBA. See
"Stapler controller
PCBA removal" on
page
If the error persists,
then replace the
finisher option. See
"Staple, hole punch
finisher option
removal" on page
738.
Diagnostic information
311
No
The problem is solved.
The problem is solved.
The problem is solved.
"Sensor
775.
The problem is solved.
"Staple,
738.
The problem is solved.
749.
4063