
User’s Manual
4-50
Additional Length Detection
Additional Length Detection allows you to define the length of
document being multi-fed. This value indicates the additional
length exceeding your scan area. The Display window will
show the size of the document as you change the value. A
value of 0 indicates no additional length detection. The
Additional Length Detection is best used when scanning same-
size documents in the auto document feeder.
Ultrasonic Detection
Ultrasonic Detection allows you to set overlapped document by
detecting paper thickness between documents. Choice: Left,
Middle, Right
Specify the area in a document where you wish to enable multi-
feed detection through ultrasonic sensors.
Left
Middle
Right
Summary of Contents for AD8120P
Page 1: ...Document Scanner User s Manual Regulatory model FT 1907B Avision Inc...
Page 39: ...User s Manual 3 15 Note The arrow marks indicate the printable positions...
Page 44: ...User s Manual 4 5...
Page 53: ...User s Manual 4 14 Error Diffusion Image Dynamic Threshold Dynamic Threshold AD...
Page 56: ...User s Manual 4 17 Normal Photo Document Threshold 230 Normal Photo Document Threshold 230...
Page 68: ...User s Manual 4 29 The Compression tab dialog box...
Page 72: ...User s Manual 4 33 The Color Dropout dialog box...
Page 137: ...User s Manual 7 12 4 Lift up and close the ADF Roller Cover as indicated...
Page 146: ...User s Manual 7 21 9 Close the Imprinter Cover...