GBC AdvancedPunch Technical & Service Manual page 131

Advanced Punch Service Manual
6. Observe the punched paper. If the punched-holes are too close to the rear of
the machine, then you must turn the adjustment screw counter-clockwise.
TURN COUNTER-
CLOCKWISE
Figure 4.86 Adjustment if Holes Are Too Close to the Rear.
7. If the punched-holes are too close to the front of the machine, then you must
turn the adjustment screw clockwise.
TURN
CLOCKWISE
Figure 4.87 Adjustment if Holes Are Too Close to the Front.
Note: Seven full turns of the adjustment screw result in a 1/4" change in the
punched hole position.
8. Before tightening the lock-down screw, tilt or bias the assembly towards the
bottom of the machine and tighten the lock-down screw. This will ensure
positive engagement between the locking lever and the die set.
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Repair and Adjustment Procedures
4-73