ETNA AI752 Mode D'emploi page 43

USE
Switching off the activated carbon filter saturation indicator
1. Switch off the extractor hood and press and hold the on/off and
the timer buttons simultaneously for 3 seconds.
The L1 indicator will start to flash for 2 seconds.
Thermal cut-out
• The hood is supplied with a temperature sensor that switches the
motor to speed 3 if the temperature near the controls becomes
too hot.
• This is indicated by the L1, L2, L3 indicators that start flashing.
This situation will continue until the temperature has dropped to a
safe level.
• To exit this mode press the on/off or fan settings button.
EN 7