Action Yes No
Step 4
Check the auto connector end of the option previously installed below the
staple finisher.
Is it free of damage?
Go to step 5. Replace the upper
interface cable of the
output option
previously installed
under the staple
finisher.
Step 5
Check the lower interface cable. If damaged, then replace the lower
interface cable. See “Stapler lower interface cable removal” on
page 661.
Remove the left cover. Reseat the cable J15 on the controller PCBA, then
POR the machine.
Does the error remain?
Go to step 6. The problem is solved.
Step 6
Remove the left cover. Reseat the cable J7 on the controller PCBA then
POR the machine.
Does the error remain?
Go to step 7. The problem is solved.
Step 7
Remove the right cover. Reseat the two cables on the stapler carriage,
then POR the machine.
Does the error remain?
Go to step 8. The problem is solved.
Step 8
Check the stapler carriage cable J7 from the controller PCBA to the stapler
end.
Is it free of damage?
Go to step 9. Replace the door limit
switch with cable. Go to
“Stapler door close
limit switch removal”
on page 626.
If the error persists,
then replace the
stapler carriage. See
“Stapler carriage
assembly removal” on
page 628.
Step 9
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 10. Replace the stapler
carriage. See “Stapler
carriage assembly
removal” on page
628.
4063
Diagnostic information
174
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