Filter
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Operation (Automatic and Manual modes)
27
Reading the filter operating hours
counter
To check the percentage of time set
already used
Use the On/Off control to switch
the fan on.
Press and hold the operating hours
control
– Once, to read the Grease filter
operating hours. The grease filter
symbol lights up.
– Twice, to read the Charcoal filter
operating hours. The Charcoal filter
symbol lights up.
One or more of the power level
indicators will flash.
The number of fan power level
indicators flashing shows the
percentage of the operating time which
has already been used up.
1 ................................................... 25 %
1 and 2 ......................................... 50 %
1 to 3 ............................................ 75 %
1 to IS ......................................... 100 %
The number of operating hours used
remains in the memory, even when
the appliance is switched off or there
is a power cut.