To be honest, I do not use my Scan n cut often. My Scan n Cut is a CM machine as well. Rather than try to explain something unfamiliar and possibly give incomplete information, I decided to share an article from a Brother Scan n Cut expert. Create with Sue.
Here is another good source for Scan n Cut mat information:
Julie Fei-Fan Balzer
Brother Scan n Cut truly excels in its scanning features. For the most reliable scanning option and precise result, the Scan N Cut machines rock!