Hi DLGM,
The IJ Scan Utility Lite can be used to save a multiple page document as a single PDF on your Mac.
More information regarding the IJ Scan Utility Lite can be viewed in the manual here:
Scanning > Scanning (IJ Scan Utility Lite) > Scanning Documents and Photos
If you do not have the IJ Scan Utility Lite installed, it is available from the Downloads page of your TR8620a, which can be accessed using this link:
Canon Support for PIXMA TR8620a - Downloads
Did this answer your question? If so, please click the Accept as Solution button below so that others may find the answer as well.
