Volvo 2005 S80 Operation And Care Manual page 102

1. On/off - press
Volume - turn
2. Bass - press and turn
Treble - press to release the control, pull and turn to adjust
3. Fader - press and turn
Balance - press to release the control, pull and turn to adjust
4. Center volume - press and turn
Effect channel volume - press, pull and turn
5. Selector knob for:
Stored radio stations
CD - changer (option), selecting a disc
6. Source/Menu
Press to open main menu
Turn to select FM, AM, CD,
CD changer (option), selecting a disc
7. Exit (exit the menu)
8. Scan function (automatically search for radio stations)
9. Navigations buttons (seek/change radio station or CD track)
10. CD eject
11. Dolby Pro Logic II
12. 2 channel stereo
13 3 channel stereo
14. CD slot
15. CD random play
16. AM
17. FM
18. CD player
19. Automatically search for radio stations
20. Display
pg. 155 Audio functions HU-650/HU-850