Avision AD340G, Руководство пользователя

Страница: 84 / 146

User’s Manual
4-51
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. Note
：
The
availability of the function varies based on type of scanner.

Stop Scanning after Multi-Feed
- If this is not selected, the scanner will continue scanning the
rest document though multi-feed is detected. After the entire
document has been scanned, a multi-feed dialog box will be
prompted to indicate the page number which has been
detected multi-feed and need to be rescanned.
- If this is selected, the following options will be displayed.
Stop: If this is selected, the scanner will stop scanning after a
multi-feed is detected. No further dialog box will be prompted.
Ask: If this is selected, the image of the page which has been
detected multi-feed will be displayed and three options are
provided.

Continue Scan: If the image of the multi-feed
page is acceptable, select
[ Continue Scan ] to continue
scanning the rest pages.