Action Yes No
Step 8
Check the sensor for improper installation, contamination, and
damage.
Is the sensor properly installed and free of contamination and
damage?
Go to step 10. Go to step 9.
Step 9
Reinstall or replace the sensor. See
“Sensor (staple finisher left
tamper) removal” on page 623.
Does the problem remain?
Go to step 10. The problem is
solved.
Step 10
a Remove the staple finisher top cover. See “Staple finisher top
cover removal” on page 588.
b Remove the staple finisher left cover. See “Staple finisher left
cover removal” on page 584.
c Reseat the cable on the motor (staple finisher left tamper) and
on the staple finisher controller board.
Does the problem remain?
Go to step 11. The problem is
solved.
Step 11
Check the motor (staple finisher left tamper) for improper
installation and damage.
Is the motor properly installed and free of damage?
Go to step 13. Go to step 12.
Step 12
Reinstall or replace the motor. See
“Motor (staple finisher left
tamper) removal” on page 619.
Does the problem remain?
Go to step 13. The problem is
solved.
Step 13
Check the tamper drive belt for improper installation, wear, and
damage.
Is the drive belt properly installed and free of wear and damage?
Go to step 15. Go to step 14.
Step 14
Reinstall or replace the drive belt. See
“Tamper drive belt
removal” on page 620.
Does the problem remain?
Go to step 15. The problem is
solved.
Step 15
Check the tamper aligner for improper installation and damage.
Is the tamper aligner properly installed and free of damage?
Go to step 17. Go to step 16.
4064
Diagnostics and troubleshooting
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