Altering Or Deactivating The Charcoal Filter Operating Hours Counter - Miele DA 3668 Operating And Installation Instructions

Operation (Automatic and Manual modes)
Altering or deactivating the charcoal
filter operating hours counter
Charcoal filters are needed for
recirculation mode.
You can set the operating hours counter
to suit the type of cooking you do.
It has to be deactivated for extraction
mode.
It is set at the factory for 180 hours of
use before they need to be replaced.
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 Switch the cooker hood off. The
deflector plate must be retracted.
 Remove the grease filters.
The controls are accessible via the slots
for the grease filters.
 Press the  control and the operating
hours control  at the same time.
The charcoal filter symbol  and one of
the fan power levels will flash.
Fan power level indicators 1 to B show
the time set:
Indicator 1 ............................. 120 hours
Indicator 2 ............................. 180 hours
Indicator 3 ............................. 240 hours
Indicator B .......................... deactivated
 Select the duration you want with
the  or  control.
 Confirm your choice with the
operating hours control .
All the indicator lights will go out.
If you do not confirm your selection
within 4 minutes, the cooker hood will
automatically revert to the original
setting.