TA Triumph-Adler DCC 2930 - Manual (Page 459)

Maintenance
11-3
11
3 Remove the toner container and insert it into the
provided plastic disposal bag.
4 Remove the new toner container from the box.
5 Hold the toner container vertically and hit the upper
part about 3 times. Invert the toner container so that
the other end is up, and hit in the same way.