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11.4 Creasing skew
11.4.1 Turn the knob to adjust the feeding angle as shown in the illustration so that
the crease or perforation skew is be corrected.
11.5 Creasing Depth
11.5.1 Creasing depth is important to crease quality. It depends on the gap
between upper die and lower die. Creasing depth should be adjusted according to
paper thickness.
Normal
Too light
Not balance
Crack edge Too heavy
