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Double Feed Detection Condition
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.
No printing allowed
35mm
10mm
Paper feeding
direction
No binding holes allowed
4-7
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