The T2 Online Class is well done and informative. This video goes beyond it, adding the experience gained from more time in the field. It is located on the Tormek Culinary youtube channel and well worth watching. I recommend it not just for T2 users, but also for anyone who sharpens knives with a Tormek. Here is a link:
https://youtu.be/JFSg_eUYc10?si=B7Z5_LAHQPfh5YDc
Ken