11In Radio mode: PS (Preset Scan): Press to scan all preset stations in the memory of the currentband and stay on each memory stations for about 5 seconds.AS (Auto Save): Long press to save the stations with good reception automatically.In BLUETOOTH mode, press it to make a # symbol.9. / seek- buttonsIn DVD mode, Press button to skip to the previous track. Press and hold button for twoseconds to activate fast reverse (REW) search in a track.In RADIO mode, press button to start searching automatic, press and hold for two seconds tostart manual searching. button Frequency down.10. LOUD buttonPress to set LOUD on or OFF.11. OSD buttonIn DVD mode press it to enter the OSD menu, press and hold for 2 seconds to set video setup.(HUE / SATURATION / COLOR RESET / BRIGHT / CONTRAST / SHARP / BACK)12. STOP/PBC buttonPress it to Stop playback from the current position, press it again to final stop to the verybeginning. Press PLAY/PAUSE button to play.Press and hold for two seconds to set PBC on/ off in VCD mode.13. Digit 0-9 buttonsIn radio mode, select 1-6 the desired band; In DVD mode, select track.In BLUETOOTH mode, press it to input phone number,long press 0 number to make a +symbol14. PLAY/PAUSE buttonIn DVD mode, press it to pause playback, press again to resume.15. Mute /Bluetooth button: Short press this button to mute the volume output, press it again to resume volume.Long press this button to enter into Bluetooth mode.16. MENU buttonPress it to show main menu, in DVD mode, long press it to enter TITLE MENU (Enable only ifthe DVD disc with title menu).17. SUBTITLE buttonPress it to select the subtitle language (Available only if the disc with subtitle function).18. SETUP buttonIn DVD mode press it to enter the setup menu.19. ANGLE /Accept ButtonIn DVD mode, press it repeatedly to change the viewing angle (Available only with a recordedDVD file or DVD disc that has this function).In BLUETOOTH mode, press to make a call after inputted a phone number or accept anincoming call.20. INT Button /Reject ButtonPress it to activate the intro function. You can play the beginning of every track for 10 secondsin sequence.In BLUETOOTH mode, press to reject a coming call or hang up while calling21. VOL+ buttonPress to increase volume level.22. A-B/ZOOM buttonDuring playback, press it at the starting point of section you want to repeat(A), press this buttonagain at the ending point of the section you want to repeat (B), section A-B repeating starts.Press it again to cancel the A-B repeat function.Press it and hold for two seconds in DVD mode to zoom the image in or out in the sequence ofZOOM 2-> ZOOM 3-> ZOOM 4-> ZOOM 1/2-> ZOOM 1/3-> ZOOM 1/4.