Action Yes No
Step 6
Check the sensor (cartridge door interlock). Make sure the sensor is stable
and properly installed.
Swap the sensor with another common sensor. Reseat the cable on the
sensor side, then POR the machine.
Does the error remain?
If the same error
occurs, then go to step
7. If another error
occurs, then the sensor
needs to be replaced.
Go to “Sensor
(cartridge door
interlock) removal” on
page 621.
The problem is solved.
Step 7
Check the limit switch (door close). Make sure the switch is stable and
properly installed. Do the following:
• check if the switch toggles properly
• check for damage
Is the above component ok?
Go to step 8. Replace the limit
switch. Go to “Stapler
door close limit switch
removal” on page
621.
Step 8
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/
offset stacker
controller PCBA
removal” on page
613.
If the error persists,
then replace the staple
finisher. Go to “Staple
finisher/offset stacker
option removal” on
page 595.
The problem is solved.
7463
Diagnostic information
219
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