Switch On /Off; Controlling The Suction Level - Bosch BGL 4 SERIES Operating Instructions Manual

Initial use
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9
Switching on and off
8
Figure
Press the ON/OFF button in the
●
direction of the arrow to switch
your vacuum cleaner on.

Controlling the suction level

9
Figure
Turn the control knob to infinitely
adjust the suction level to the
level required.
Low power range
For vacuuming delicate materi-
als, e.g. delicate upholstery, cur-
tains, etc.
Medium power range
For daily vacuuming of lightly soi-
led floors.
High power range
For vacuuming durable floor
coverings, hard floors and heavi-
ly soiled surfaces.
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