Miele DA 428-4 Operating And Installation Manual - Page 19
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^ Use the – / + controls to select the
desired time.
^ Confirm the selection by pressing the
charcoal filter touch control.
All the indicator lamps will go out.
If you do not confirm your selection
within 4 minutes, the rangehood will
automatically revert to the original
setting.
Resetting the operating hours
counter for the charcoal filter
The indicator lamp for the charcoal filter
control will light up after the rangehood
has operated for the number of hours
set. The charcoal filter must then be
replaced with a new one.
Afterwards, the filter operating hours
counter must be reset.
^ Press and hold the charcoal filter
touch control for about 3 seconds
while the fan is switched on.
The indicator lamp for the charcoal filter
touch control will go out.
Reading the operating hours counter
for the charcoal filter
To check the percentage of time set
already used:
^ Press the On/Off touch control to
switch the fan on.
^ Press and hold in the charcoal filter
touch control.
One or more of the indicator lamps for
the – / + touch controls will flash.
The number of flashing lamps shows
the percentage of the operating time
which has already been used up.
1 lamp
= 25 %
2 lamps = 50 %
3 lamps = 75 %
4 lamps = 100 %
The number of operating hours used
remains in the memory, even when the
appliance is switched off or there is a
power cut.
Operation
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