Operation (automatic and manual modes)
27
Reading the filter operating hours
count
er
To check the percentage of time set
alr
eady used:
P
ress the On/Off touch control to
switch the fan on.
P
ress and hold the operating hours
control :
– Once, to read the grease filter
oper
ating hours. The grease filter
symbol lights up.
– Twice, to read the charcoal filter
oper
ating hours. The charcoal filter
symbol lights up.
One or more of the fan power setting
indicat
ors will flash.
The number of flashing controls
indicat
es the percentage of the
operating time which has already been
used up.
Indicator 1
.................................... 25 %
Indicators 1 and 2
........................ 50 %
Indicators 1 t
o 3 ........................... 75 %
Indicators 1 t
o IS ........................ 100 %
The number of operating hours used
remains in the memory even when the
appliance is switched off or there is a
power interruption.