GBC AdvancedPunch Pro Service Manual page 83

4. Do GP 6.27 Die Lock Mechanism and Die Rail Springs
Inspection.
This clears the fault
Yes- Return to normal operation; No- Go to Step 5
5. Do GP 6.24 Punch Clutch Inspection and Cleaning.
This clears the fault
Yes- Return to normal operation; No- Go to Step 6
6. Check if the set screws in the pulley of Aligner stepper motor
are secure (PL 5.2). This can be checked by holding down the
Alignment stepper pulley and trying to move the Aligner
carriage on its rails. There should not be any play in the
mechanism.
The set screws are secured tightly.
Yes- Go to Step 7;
No- Tighten set screw(s) and return to normal operation
GBC AdvancedPunch Pro
7. There are three more pulleys involved in the Aligner drive (PL
5.3).
• Driven pulley of the Alignment Stepper motor
• Pulley adjacent to the driven pulley
• Pulley on the other shaft of the Aligner drive.
Make sure all the set screws in these three pulleys are
tightened securely. If the pulley uses a coiled spring pin, make
sure the spring is not broken.
The set screws are secured tightly.
Yes- Escalate to 2
nd
No- Tighten set screw(s) and return to normal operation
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Pulley adjacent to the
driven pulley
Driven pulley of the
Alignment stepper
motor
Pulley on the other
shaft of the Aligner
drive
level
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