This article explains how to use the UMBRIA by Boretti.
Operation instructions
The cooker hood is provided with 5 keys. A: ON/OFF lights B: Motor OFF 1-2-3: Suction power: Minimum (1), medium (2), maximum (3) You can make the 1 - 2 - 3 speed function for 5 minutes, after which the hood swit- ches off. To use this function, after having pressed the key to choose the desired speed, press again.