Canon iR6570 Manual page 284

G If the original is two-sided:
4
4
4-66 Job Build
❑
Press [2-Sided Original].
❑
Select the type of two-sided original © press [OK].
Details of each item are shown below.
[Book Type]: The front and back sides of the original have the same top-bottom
orientation.
[Calendar Type]: The front and back sides of the original have opposite top-bottom
orientations.
Do not forget to set or cancel the Two-sided Original mode, according to the type of originals
you place next.
To cancel the Two-sided Original mode, press [2-Sided Original] © [Cancel].
Repeat this step as necessary.
After the last batch of originals is scanned, press [Done].
Copying starts.