4 7 5 22 13 6 2 1 14 12 23 9 11 3 10 8 16 17 1. Power Button 2. Volume/Sel Button 3. Menu (audio/system) 4. Release Button 5. LCD Display 6. USB connecter 7. Mode switch 8. Display Button 9. Mute Button 10. Automatically memory storing 11. Bans switch/ID3 select 12. Tune Seek & Track reverse Button 13. Tune Seek & Track forward Button 14. SCN Button 18 19 20 21 15 24 15. AUX IN JACK 16. Play / Pause & Preset Button 1 17. Intro & Preset Button 2 18. Repeat & Preset Button 3 19.