using the extractor fan

● Extractor Power Booster

The product is equipped with 1 additional BOOSTER power level (over level 4) which remains active for 5 minutes, after which the power returns to the previous level.

Touch and slide your fingers along the Selection bar (5), past the level 4 to activate the Power Booster. The Power Booster level is indicated on the Display (13) with the symbol .