Olivetti D-COPIA 300MF Operation Manual page 144

Maintenance
Separator
5-4
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 left cover 1 lever 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.
OPERATION GUIDE