TA Triumph-Adler DCC 2725 - Manual (Page 329)

Maintenance
9-5
9
Separator
Clean the separator regularly (at least monthly) to ensure optimum output quality.
1 Open the front cover.
2 Remove cleaning brush (blue colored).
3 Pull up and open left cover 1.
4 As shown in the figure, clean dirt from the separator
by moving the brush from side to side along the
separator.