For self study, please use the Knitting Machine Workshop Syllabus 2014. This provides a detailed outline for mastering the Brother machines.
Knitting Machine Office Hours are held every Monday, 7-9pm, open to the public. If you plan to attend, please RSVP on the PS1 Meet Up page. http://www.meetup.com/Pumping-Station-One/
"Diana Natters On" Video Tutorials
How to sew two knitted pieces together.
Weaving in the ends.
Latch tool bind off video. This method is probably best suited for the chunky machine.
Brother 230 Cheat Sheet Media:Brother_230_Cheat_Sheet_130323.pdf
Chart to convert hand knit instructions to machine knitting:
Part 2 & 3 Media:Conversions_Made_Simple.pdf
Pattern for a 4.5 mm needle pusher (1 x 1), for producing with the laser cutter and 1/8" acrylic - it may be very hard to see because the stroke is only 0.05 mm or so. Media:Knitting_comb_from_stl.svg 
Ravelry's machine knitting page. The forum is a priceless source of advice and info. Free registration required.