Operating and Installation Instructions

Operation (Automatic and Manual modes)
25
Sensor button signal tone
Whenever you select a feature with the
sensor buttons, you
will hear a brief sig‐
nal tone.
You can deactivate this signal tone if
you prefer
.
 Press the On/Off button 
to turn the
fan off.
 Tap the IS and the grease filter 
butt
ons at the same time for approx.
5 seconds until a short signal tone is
heard.
The signal tone is now turned off for all
functions.
 To reactivate the signal tone, follow
the same st
eps.
If the hood is disconnected from the
power suppl
y, or after a power inter‐
ruption, the beep is automatically re‐
activated, regardless of the previous
settings.