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Operating manual BDC-133M / BDC-133H
GB
Primary lter shaker
Manual primary lter shaker
Figure 9
In relation to the quantity of material vacuumed and if
indicator (9 - Fig. 5) is red, turn the vacuum cleaner o and
use knob (1 - Fig. 9) of the manual lter shaker.
WARNING!
Stop the vacuum cleaner before using the lter
shaker.
Do not shake the lter while the vacuum cleaner is
on, as this could damage the lter.
Wait before restarting the vacuum cleaner, to allow the dust
to settle. Replace the lter element if the indicator remains
red (9 - Fig. 5) even after the lter has been shaken (consult
the "Primary lter replacement" paragraph).
Emergency stopping
Press Stop button (5 - Fig. 5). The vacuum cleaner stops.
WARNING!
The motors and internal components of the vacuum
cleaner will still be electrically powered.
To start the vacuum cleaner again, press the buttons of each
single motor or turn main switch(1 - Fig. 5) to "0" and then
to "I" again.
Operation
WARNING!
The air speed in the suction tube must not be less
than 20 m/s.
This state is shown by the green indicator of the
primary lter.
When using the vacuum cleaner, check:
■ the state of the max. vacuumed material level indicator
(7 - Fig. 5) if the level check is installed.
■ The state of the primary lter (9 - Fig. 5) and the
absolute lter (if installed) (10 - Fig. 5).
■ The state of the low compressor pressure indicator (6 -
Fig. 5) (if installed).
WARNING!
If one of the indicators is lit, follow the instructions.
Symbol
Indicator
signal
Indicator
colour
Vacuum cleaner
state and
procedure
bar/psi
Low compressor
pressure
(6 - Fig. 5)
Red
Suction stopped.
Check the
compressor is
functioning properly
(if installed).
MAX
Max. vacuumed
material level
(7 - Fig. 5)
Red
Suction stopped.
Empty the container
(see relevant
paragraph).
Primary lter
(9 - Fig. 5)
Red
Suction on.
Use the primary
lter shaker after
stopping the
vacuum cleaner
(on models with
a manual lter
shaker).
Absolute lter
(class H
models)
(10 - Fig. 5)
Red
Suction on.
Change absolute
lter
(see relevant
paragraph).
WARNING!
Class H vacuum cleaners can be used only
with hoses whose diameters comply with the
specications in the Technical data table.
WARNING!
Consult the "Troubleshooting" chapter if faults
occur.