Clean Air Optima CA-904B Smart Gebrauchsanweisung Seite 10

Remote control
1. Open the battery cover at the back side of remote control to place the battery.
(see Picture 1).
2. To place the battery: there is a "security tab" at the bottom of the remote control that you
first have to slide to the right and then pull out the battery holder. (see Picture 2).
Insert the battery with the correct polarity. (see Picture 3).
3. Push the battery cover back into the remote control.
Remote control
(Picture 1)
Cleaning & Maintenance
Unplug the heater before each maintenance and make sure the heater has cooled down.
If necessary you can use a soft cloth with a neutral cleaning product dissolved in warm water
(below 50°C) to clean the outer side of the fan. Dry carefully.
To avoid damaging the device, do not use aggressive cleaning agents to clean the surface
of the heater.
To store the heater, place it in a dry and ventilated place.
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(Picture 3)
Battery cover
(Picture 2)
Battery (CR2032)