Electrolux ultracaptic - Cleaning the AeroPro Turbo nozzle; Changing the remote handle battery; TROUBLESHOOTING; The vacuum cleaner does not start

6
10
12
20
11
1*
2*
3
16
14
5
6
7
8
4
21
15*
13
9
1918*
Decrease Power
Increase Power
Brush On/Off
On/Off
17