4-7
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 specifications:
1Thickness: 0.065 mm to 0.15 mm
2Paper length accuracy: 1% or less
3Any black print at the center of the leading edge of the paper is not allowed. (10 mm x 10 mm)
4No binding holes are allowed within 35 mm of teh middle (halfway point) along the center of the
paper.
5Printing duty: 12% or less
6The deviation of the amount of transparent light on the base color area should be less than 10%.
NOTICE
Certain paper types or a certain condition of papers result in lower detection rates in terms of double
feed detection.
35 mm 10 mm
No printing allowed
Paper feeding
direction
No binding holes allowed