EDIFIER R2850DB Manuel D'utilisateur page 5

1. LED indicator/infrared receiver
Red: Optical/Coaxial mode
Blue: Bluetooth mode
Green: Line In 1/Line In 2 mode
2. Treble dial
3. Bass dial
4. Volume control/input selector
Rotate: adjust volume
Press: switch amongst Line In 1→Line In 2→
Optical→Coaxial→Bluetooth
Press and hold:
Bluetooth mode: disconnect Bluetooth
Line In 1/Line In 2/Optical/Coaxial mode: power off
When powered off (power switch already turned on):
power on
5. Power indicator
6. Line In 1 input /Line In 2 input
7. Bass output
8. Optical input
9. Coaxial input
10. Connect to passive speaker
11. Power switch
12. Power cable