Manual RMD 574BTInfra Red Remote Control (Optional)23RATIO1. Power On/off2. Mode Switch Button3. Stop Playback4. Navigation Up5. Navigation Left6. Enter Button7. Change The Audio Output Method8. Navigation Down9. Band/Select Type10. Auto Preset Scan/Repeat Play11. Tuning/Music Selection (numeric key)12. Mute Sound Button13. Time Clock Display/Statistical DiscInformation Display Button14. VOL +15. Play/Pause Function16. Sound Select Button17. Navigation Right18. VOL -19. Subtitle Language Switching Key20. Next Track/Next Radio Station21. Previous Track/Previous Radio Station22. GO TO Button (track selection)23. Aspect Ratio ButtonOperating the remote controlAim at the face panel of the CD Receiver, the maximum distance at which signals can be received is about 6M. Make sure that thesignal path is not obstructed. Do not drop or throw the remote control. Do not place the remote control in a location that is exposed todirect sunlight or next to a heating unit or other heat source.This unit comes with a full remote control system. The CR-2025 Lithium battery is an included item with the remote control. TO PLACETHE BATTERY:(1) Remove the cover from theback of the remote control. (2) Insert a CR-2025 Lithium battery. (3) Insert the battery holder intothe back of the remote control.