Boss Audio BV7948B User Manual in English - Page 12

9. Return control When media playing, press the button to up to the previous menu, press menu to up to the previous menu till to the main menu.(When playing Video, please press stop button first) 10. To reset the unit when the display is incorrect, or the function buttons are not effective or sound is distorted, press the REL button to detach the front panel from the unit and remove it, then use the sharp end of a thing to press the RESET button, which will reset to factory default, and re-instate the correct functions. 11.To adjust sound modes To adjust the sound modes, briefly and repeatedly press the SEL button on the front panel to select one of the sound modes such as : VOL, BAS(without preset EQ), TRE (without preset EQ), BAL, FAD. Then rotate the VOL knob or press the + or - button to adjust level. 12. To do setup In setup mode, select the GENERAL, TIME, AUDIO, VIDEO, RADIO as follow: GENERAL SETUP Wallpaper: this function allows to choose the display background. Logo: this function allows to choose the starting screen. Beep: choose the buttons' sound on/off GENERAL SETUP CLOCK SETUP Clock time: adjust the clock. AUDIO SETUP Loud: choose between Loudness ON/OFF. EQ: choose between the different types of EQ. CLOCK SETUP VIDEO SETUP Brightness Contrast Saturation Hue AUDIO SETUP RADIO SETUP Radio region: choose the radio zone. RDS setting: ON/OFF VIDEO SETUP Note: Press and hold the BAND to turn on SHIFT to do select all the functionby the rotate VOL, after selecting, press the SEL to confirm, or you can also use the direction buttons to do selecting. RADIO SETUP PDF created with FinePrint pdfFactory trial version http://www.pdffactory.com 4.25.2 LANGUAGE SETUP OSD LANGUAGE This item is for selecting the language of the SYSTEM MENU and all operating prompt interface displayed during playback. AUDIO LANG This item is for selecting a audio language. SUBTITLE LANG This item is for selecting a subtitle language. MENU LANG This item is for selecting a menu language. 4.25.3 AUDIO SETUP KEY It is for selecting your desired basic music tone(from low to high).