S2 - S3
Primary filter cleaning with automatic
system
On models with an automatic primary filter shaker, the filter
shaker will be automatically activated at the start and end of the
operating cycle, respectively after starting the vacuum cleaner
and after all the motors have stopped (1).
Diagram A (see bottom of page - work phase sequence).
Replace the filter element if the indicator is red, even after
the filter has been shaken (see "Primary and absolute filters
disassembly and replacement").
If the indicator is still in the red area. The vacuum hose or
one of the accessories may be clogged, and not the filter.
Clean these parts if this is the case.
Emptying the container
Before proceeding with these operations, turn off the
machine and remove the plug from the power socket.
Check the machine filtration class.
Before emptying the container it is advisable to clean the filter
(see "Cleaning the primary filter" paragraph).
■
Release the dust container with lever, then remove and
empty it.
■
Clean the machine as described in the "Maintenance,
cleaning and decontamination" paragraph.
■
Wash the container with clean water if aggressive
substances have been vacuumed.
■
Make sure the gasket is in perfect condition and correctly
positioned.
■
Place the container back in position and secure it again.
After the cleaning session, leave the machine running for at
least 60 seconds before turning it off.
GB
Avoid switching on/off too frequently.
C343
Figure 5
[ NOTE ]
CAUTION!
Figure 7
[ NOTE ]
Automatic
Motor 2
Motor 1
10
2
0
I
Emptying of the liquid container
Before proceeding with these operations, turn off the
machine and remove the plug from the power socket.
Check the machine filtration class.
Before emptying the container it is advisable to clean the filter
(see "Cleaning the primary filter" paragraph).
■
Release the container with the lever and remove it, then
remove the liquid stop device and empty it.
■
Clean the machine as described in the "Maintenance,
cleaning and decontamination" paragraph.
■
Wash the container with clean water if aggressive
substances have been vacuumed.
■
Make sure the gasket is in perfect condition and correctly
positioned.
■
Place the container back in position and secure it again.
After the cleaning session, leave the machine running for at
least 60 seconds before turning it off.
Avoid switching on/off too frequently.
The filter element will be wet after liquids have been
vacuumed.
A wet filter element can quickly become clogged if the
machine is then used to vacuum dry substances.
For this reason, make sure that the filter element is dry or
replace it with another one before using the machine for dry
materials.
Dust Bag
The machine can be equipped with dust collection bag.
In this case, the machine must be equipped with optional
accessories (depressor and grid).
If the bag is not installed or is installed improperly, it could
create health risks for people exposed.
Power input
Motor 3
operating
2
2
time
0
I
12
CAUTION!
Figure 7
[ NOTE ]
[ NOTE ]
Figure 8
A diagram
Automatic
10
T (s)
0
I
STOP