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 it needs to be replaced.
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 Manually switch the rangehood 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 settings will flash.
The fan power setting indicators 1 to B
show the time set:
1............................................. 120 hours
2............................................. 180 hours
3............................................. 240 hours
B ......................................... Deactivated
 Select the duration you want with the
 or  control.
 Confirm your selection by pressing
the operating hours control .
All the indicator lights will go out.
If you do not confirm your selection
within 4 minutes, the rangehood will
automatically revert to the previous
setting.