Boss Audio BV8974B User Manual - Page 17

Basic Operation TREBLE: -7 to +7 Adjust treble level . -Adjustable when "NTSC " is selected for "NTSC/PAL " . BASS: -7 to +7 Adjust bass level . LANGUAGE Touch to select OSD language. SUBWOOFER: touch to adjust subwoofer ILLUMINATION COLOR volume and frequency. Touch to select the backlight for all buttons. Tap auto icon the backlight EQ: touch to select audio mode as follow: change automatically. USER -> JAZZ -> CLASSIC -> POP -> ROCK CALIBRATION LOUDNESS: touch to select loudness Touch the arrow as show to calibration effect as :OFF -> LOW -> MID -> HIGH the display. FADER/BALANCE: BALANCE: R 0-10 to L 0-10 Adjust sound balance between left and right speakers . FADE: F 0-10 to R 0-10 Adjust sound balance between front and rear speakers . VIDEO SETUP Reset Factory Settings RESET button is placed on the housing and must be activated with either a ballpoint pen or thin metal object. The RESET button is to be activated for the following reasons: A. Initial installation of the unit when all wiring is completed. B. All the function buttons do not operate. C. Error symbol on the display. Video setup interface RESET COLOR: 0 to 32 Adjust the color for the picture-lighter or darker. BRIGHTNESS: 0 to 32 Adjust if the picture is too bright or too dark. CONTRAST: 0 to 32 Adjust the contrast of the bright and dark portion. TINT: 0 to 32 Adjust the tint if the human skin color is unnatural. NOTE: If RESET is selected, all memory data will deleted, please re-adjust . Rear View Camera When connecting the rear view camera the mirror image of the rear view is automatically displayed on the monitor when you change the gear to the back position. (Note: additional monitor can not display the image.) -15-