Action Yes No
Step 3
Reseat the connectors of the right and left tamper motors. Then
reseat also the motor connectors on the controller card.
Does the error remain?
Go to step 4. The problem is
solved.
Step 4
Swap the stapler left and right tamper motors.
Does the same error occur?
Go to step 5. If a 453.xx error
occurs, then replace
the motor. See
“Stapler right
tamper motor
removal” on
page 398.
Step 5
Check the stapler interface cable. If damaged, then replace the
cable. See
“Stapler interface cable removal” on page 403.
Reseat the interface cable on the controller card, and then POR
the machine.
Does the error remain?
Go to step 6. The problem is
solved.
Step 6
Remove the tamper sub‑assembly. Check the tamper drive belts:
• Inspect the belts for wear or damage.
• Inspect the belt tension spring and make sure it is properly
installed and aligned.
Are the components functional and free of damage?
Go to step 7. Replace the tamper
drive belts. See
“Tamper drive belt
removal” on
page 418.
Step 7
Check the following:
• Manually move the left and right tamper arms and check if they
can move freely.
• Check the tamper home position flags for damage.
Are the components functional and free of damage?
Go to step 8. Replace the tamper
sub‑assembly. See
“Tamper sub-
assembly removal”
on page 416.
POR the machine. If
the error remains,
then go to step 9.
Step 8
Reseat all connectors on the controller card, and then POR the
machine.
Does the error remain?
Replace the stapler
controller card. See
“Stapler controller
card removal” on
page 397.
The problem is
solved.
7016
Diagnostic information
106
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