Operation
It’s simple.
Adjust the idler plate to the indicated wheel size position.
Power on via the foot pedal switch.
Lightly pulsate the brake lever to Bed. (indicator assisted)
Heavily pulsate the brake lever to Burnish. (indicator assisted)
Power off via the foot pedal switch.
Figure out what to do with all that spare time.
The following article by Jeff Barber of Singletracks.com illustrates the variation of bedding and burnishing procedures as described by the major disc brake brands: