BYSTRO RIO BYS-WHRIO90-SS Montageanleitung Seite 95

at the engine state change).
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If you want to use the hood in filtering mode (alarm signal with 6 acoustic
signals at the engine status change), do the following:
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To reset the suction mode repeat the above.
Colour lighting (optional)
Press the 4 button repeatedly until the desired colour is set.
You can set the colour in the following sequence: Red, Green, Blue, Cyan,
Yellow, Magenta.
The remote control has a battery. When the battery is exhausted you need to:
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Follow National norms for waste disposal of exhausted batteries.
8 EN
Do not set the hood in filter mode if using a plasma filter.
Turn off the engine.
Press the key 5 for 4 seconds followed by an acoustic signal.
Loosen the 2 screws on the rear part and remove the cover.
Take the battery out and replace it with one with the same characteristics;
Close the cover again and tighten the screws.