No official tutorial videos ? Well, make you own !
I mean, if you’re stuck on a particular thing, i can’t believe that you don’t search by yourself…and if so, you certainly find a way to do things. So make you own tutorial and share, instead of waiting for others. Even it’s a small, specific tutorial. If everybody does this, there will be a lot.
I did some :
Propose you own 
No need to be videos. It can be pictures, text…
This i very interesting how people can view a machine. I find the A4 a very easy machine to learn…compared to the Access Virus for example (i own a B indigo).