Canon DR-3080CII - Manual (Page 12)

10 Before Using the Scanner
■ Skip Blank Page Function
The scanner is equipped with a skip blank page function that allows it to
scan a document regardless of whether every page is double-sided or
single-sided. (This function is implemented by the ISIS/TWAIN driver.)
■ Pre-Scan Function
The scanner is equipped with a pre-scan function that allows you to adjust
the contrast and brightness of a pre-scanned image and then sends the
adjusted image to the application software, without needing to scan the
document again. (This function is implemented by the ISIS/TWAIN
driver.)
■ Auto Start
The scanner is equipped with an auto start function that automatically
initiates scanning when a document is placed in the document feed port.
(This function is implemented by the ISIS/TWAIN driver.)
■ Compatible with Carbonless Duplicating Paper
The scanner is able to scan carbonless duplicating paper.
■ Power-saving Feature
The scanner has a power-saving feature that puts the scanner in low-power
mode after it has been idle for a certain period of time.