Oki POS 425D Developer's Manual page 87

5.7.5.3.5 Rising in Horizontal Perforated Line
Protrusions in a horizontal perforated line may result in poor print quality, unstable paper feeding or frequent paper jam.
Therefore, the rising height must be kept within 1mm.
OP425_24.eps
1
1 Horizontal perforated line
2 Within 1mm
5.7.5.3.6 Position Deviation of Sprocket Holes
Deviation of the sprocket hole positions may be caused when each copy or tier is piled to produce multi-part paper.
Use multi-part paper whose sprocket deviation is 0.4 mm or less.
OP425_25.eps
1
Sectional View of Sprocket Holes
1 Sprocket hole
2 Deviation 0.4mm or less
2
2
2
1
Developer's Guide: English
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