Boss Audio BV7949B User Manual - Page 11

25 4.25.4 VIDEO SETUP BRIGHTNESS It is for adjusting the brightness of the video output. CONTRAST It is for adjusting the contrast of the video output. SATURATION It is for adjusting the saturation of the video output. HUE It is for adjusting the hue of the video output. 4.25.5 SPEAKER SETUP DOWNMIX It is for selecting your desired sound effect when there is no center speaker and subwoofer. There are 3 modes: LT/RT, STEREO, VSS. LT/RT: When playing a media with stereo effect, choose theitem, so it will output audio signal with vivid theatre effect. STEREO: If you choose the item, when outputting audio signal with 5.1 channels, it will output the left and right channels of signal ; when outputting audio signal with 2 channels, it will output the common 2 channels of stereo signal. VSS: If you choose the item, when playing a media recorded with 5.1 channels, the main channel speakers can output audio signal with VSS effect. 10 2. Common Operation 1. To turn on/off the unit Under power off mode, press the POWER button to turn on the unit. Under power on mode, press and hold the POWER button on the front panel or briefly press the POWER button on the remote control to turn off the unit. 2. To select function mode Press the MODE button to select TUNER, DISC (After inserting a disc), USB (After inserting a USB storage), Card(After insertinga MMC or SD card),AV IN,AUX,BLUETOOTH or SETUPmode. Press and hold the BAND button to turn on shift then rotate the VOL knob or the direction buttons to select function mode; you can also use the direction buttons to select Mode Menu function mode and press OK to confirm. During playing , select the to up to the main Menu. Press and hold the MODE button the display can be turned off but the unit keeps working, when we press whatever button it returns on. Note: This unit has front and rear USB. Only one will work at a time. 3. To adjust sound level Rotate the VOL knob or press or hold the + or - button to directly adjust the volume level. 4. To mute sound Press the MUTE button on remote control to turn on/off MUTE mode. Briefly pressing the POWER button on the front panel also can turn on/off MUTE mode. 5. To display the time Press the CLK button on remote controller to display clock time on the small monitor of the front panel in DISC/USB/SD-MMC modes, while under RADIO mode it is always displayed. 6. To select a preset EQ mode Press the EQ button to select the preset music equalizer curves: FLAT, CLASSIC, ROCK, POP, EQ OFF . The sound effect will be changed. 7. To remove the front panel Press the REL button on the front panel to detach the front panel from the unit, then you can remove the front panel. 8. To turn on/off LOUDNESS mode Press the LOUD button to turn on/off LOUDNESS mode. When turning on LOUDNESS mode, it will enhance bass level immediately when the bass is not enough.