8
Replace activated carbon filter
General remarks
Filter display (2) off:
The activated carbon filter is clean or only
slightly dirty. The activated carbon filter
can absorb contaminants.
Filter display (2) on:
The activated carbon filter is very dirty or
full. The activated carbon filter cannot
absorb any more contaminants.
Important!
When the filter display (2)
lights up the activated carbon filter and
the appropriate filter mat must be re-
placed within the next 12 operating hours.
Note!
Always replace used activated carbon filters and associated filter mats
with new filters and filter mats,
-
never re-use used filters and filter mats,
-
dispose of used filters and filter mats in accordance with official regulati-
ons.
The degree of contamination of the activated carbon filter is shown on the filter display (2).
Fig. 9 Filter display
Change activated
carbon filter
1.
Switch main switch (6) into position „0“
2.
Unplug the mains cable (8) from the mains supply
Warning!
An electric shock can be fatal. Before opening the machine
-
Switch the mains switch into the “O” position
-
Unplug the machine from the mains
-
Display an easily understood sign warning against the danger of switching
the machine back on
-
Using a suitable measuring device, ensure that the components under
electric charge (e.g. capacitors) have been discharged
(3)
Caution!
Risk of injury due to
acid in the suction hose. Wear
suitable safety glasses and
safety gloves when pulling the
suction hose off.
Caution!
Inadequate protective
conductor connection can cause
serious personal injury and
damage to property. The housing
screws represent a suitable
protective conductor connection
for earthing the housing and
must not be replaced by other
screws without a reliable protecti-
ve conductor connection.
Fig.10 Remove the left-hand side panel and
remove the suction hose
3.
4
1
3
2
