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When the double-feed sensor is used, the thickness or the combination of the thickness and the
length of the document is subject to the following.
1 Thickness: 0.065 mm to 0.15 mm
2 Paper length accuracy: 1% or less
3 Any black print at the center of the edge leading of the paper is not allowed. (10 mm x 10 mm)
4 No binding holes are allowed within 35 mm of halfway point along the edge of the paper.
5 Printing duty: 12% or less
6 The deviation of the amount of transparent light source on base color area should be less than
10%.
NOTICE
A certain paper or a certain condition of papers results in lower detection rate in terms of the double
feed detection.
Double Feed Detection Condition
35mm
10mm
Paper feeding
direction
No binding holes allowed
No printing allowed