Canon 3300B002 On-Screen Manual page 387

Scanning Multiple Documents at One Time from the ADF (Auto Document F...
When Long Edge is Selected for the Stapling Side in Orientation...
Place the documents after rotating the output documents 180 degrees.
7.
Click OK.
Scanning starts.
8.
When scanning is completed, the Scan Complete dialog box opens. Select Scan or
Exit.
Select Scan to scan the next document, or select Exit to end.
The scanned images appear in the Thumbnail window.
9.
Edit the scanned images as required.
Use Edit Tools to rotate images, select a part of an image, etc.
See the Edit Tools in "
Note
Stack of Documents (ADF) Screen (Scan/Import Window)
Page 387 of 853 pages
" for details.