Reading The Filter Operating Hours Counter - Miele DA 422-6 Operating And Installation Instructions

Operation (Automatic and Manual modes)
Reading the filter operating hours
counter
To check the percentage of time set
already used
 Press the On/Off control  to switch
the fan on.
 Press and hold the operating hours
control .
The grease 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.
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