Olivetti D-COPIA 300MF Operation Manual page 150

Maintenance
5-10
11 Remove the cleaning brush
(blue colored).
12
Pull up left cover 1 lever and
open left cover 1.
13
As shown in the figure, clean
dirt from the separator by
moving the brush from side to
side along the separator.
14 As shown in the figure, clean
dirt from the transfer roller by
moving the brush from side to
side along the roller while
rotating the roller by turning
the gear at the left end of the
roller.
OPERATION GUIDE