Action Yes No
Step 5
Remove the left cover. Reseat the cable (J7) on the controller PCBA then
POR the machine.
Does the error remain?
Go to step 6. The problem is solved.
Step 6
Remove the right cover. Reseat the two cables on the stapler carriage,
then POR the machine.
Does the error remain?
Go to step 7. The problem is solved.
Step 7
Check the stapler carriage cable (J7) from the controller PCBA to the
stapler end.
Is it free of damage?
Go to step 8. Replace the door limit
switch with cable. Go to
“Stapler door close
limit switch removal”
on page 476.
If the error persists,
then replace the
stapler carriage. Go to
“Stapler carriage
assembly removal” on
page 479.
Step 8
Remove the stapler carriage. Manually turn the gears to open the stapling
mechanism. While open, check the area inside the stapling mechanism
and make sure it is free from obstructions.
Is it free of damage?
Go to step 9. Replace the stapler
carriage. Go to “Stapler
carriage assembly
removal” on page
479.
Step 9
Open the left cover, reseat all connectors on the controller PCBA and then
POR the machine.
Does the error remain?
Replace the controller
PCBA. Go to “Stapler
controller PCBA
removal” on page
496.
If the error persists,
then replace the staple
finisher. Go to “Staple
finisher assembly
removal” on page
471.
The problem is solved.
4063
Diagnostic information
190
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