Action Yes No
Step 6
Check the sensor (cartridge door interlock). Enter Diagnostics Menu and
navigate to:
FINISHER TESTS > Sensor Test >Cover and Door
Does the display on the operator panel change every time the sensing
area of the above sensor is interrupted or blocked?
Go to step 8. Go to step 7.
Step 7
Remove the left cover. Reseat the cable (J20) on the controller PCBA then
POR the machine.
Does the error remain?
Go to step 8. The problem is solved.
Step 8
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
9. If another error
occurs, then the sensor
needs to be replaced.
Go to “Sensor
(cartridge door
interlock) removal” on
page 627.
The problem is solved.
Step 9
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 10. Replace the limit
switch. Go to “Stapler
door close limit switch
removal” on page
626.
Step 10
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
663.
If the error persists,
then replace the staple
finisher. Go to “Staple
finisher option
removal” on page
621.
The problem is solved.
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Diagnostic information
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