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❏ The ratio of the cut/uncut length at the perforation should be between 3:1 and 5:1. And
expansion at the perforation (when the paper is kept flat) should be less than 1 mm (0.04 inch)
as follows.
❏ If you use continuous paper whose page length (A in the next illustration) is under 101.6 mm
(4.0 inches), make sure that the length between folds (B) is over 101.6 mm (4.0 inches.)
Width
Length/page
Copies
Total thickness
single sheets
1.
crossed perforation
2.
uncrossed perforation
1.
3 mm cut
2.
1 mm uncut
3.
1 mm or more
101.6 to 304.8 mm (4.0 to 12.0 inches)
76.2 to 558.8 mm (3.0 to 22.0 inches)
1 original + 6 copies
0.065 to 0.15 mm (0.0025 to 0.0059 inch)
LQ-690II/LQ-690IIN
User's Guide
Product Information
116
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