Die Set Inspection - GBC AdvancedPunch Technical & Service Manual

1.3.3 Die Set Inspection

Advanced Punch Service Manual
Maintenance Schedule
Inspect every 500K cycles.
Replace as needed.
Procedure
Set the Die Set on a table and press the top plate straight down at both ends at
the same time [1] and look for a smooth operation. The top plate and pins should
retract fully when you release.
[1]
Reinstall the Die Set into the punch and run several sheets of the customer's
paper through the punch. Inspect the holes.
•
Holes should be clean and even with no tearing or frayed edges.
•
Holes should be punched completely, leaving no chip attached.
•
Holes should be straight (no skew) and evenly spaced from the edge of the
paper and aligned. See "Idler Roller Inspection and Cleaning" on page 1-20.
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Figure 1.6 Check For Free Movement.
Maintenance
[1]
1-7