Fujitsu FI 4220C Operator Manual - Page 172
Detection by Document Thickness and Length
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ADF AND PAPER SPECIFICATION I Detection by Document Thickness and Length Sheets of the same thickness and length shall be set in the ADF at a time. • Document length: 0.065 to 0.15mm • Document length deviation: 1% or less • Printed area: 12% or less • No black printed areas are allowed at the center area (26 x 10mm) at the leading edge of the document. • Punched holes are not allowed within 35mm of the vertical center line of the document. • The deviation in the amount of the light transmitted through background areas must not be less than 10%. 8 The type of document and document conditions HINT sometimes cause the double-feed detection rate to drop. 8.5 Double-feed Detection Conditions 143
8.5
Double-feed Detection Conditions
143
8
ADF AND PAPER SPECIFICATION
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Detection by Document Thickness and Length
Sheets of the same thickness and length shall be set in the
ADF at a time.
•
Document length: 0.065 to 0.15mm
•
Document length deviation: 1% or less
•
Printed area: 12% or less
•
No black printed areas are allowed at the center area
(26 x 10mm) at the leading edge of the document.
•
Punched holes are not allowed within 35mm of the vertical
center line of the document.
•
The deviation in the amount of the light transmitted through
background areas must not be less than 10%.
The type of document and document conditions
sometimes cause the double-feed detection
rate to drop.