Setup68To select wallpaper color1 Touch [Wallpaper Color] on the WallpaperCustomize screen.2 Select a wallpaper color.3 Touch [ ].To register an original colorYou can register your original color.1 Touch [User] on the Wallpaper Colorscreen.2 Touch [Adjust].3 Use [–] and [+] to adjust each color value.4 Touch [ ].To register an original imageWith “JVC Portal APP” application installedon your iPhone or Android smartphone, youcan upload image files to this unit and set animage as the wallpaper image.See Importing Image Files (P.19).AV SetupYou can set AV parameters.1 Press the [FNC] button.hh Popup menu appears.2 Touch [ ].hh HOME screen appears.3 Touch [ ].hh SETUP screen appears.4 Touch [AV].hh AV screen appears.5 Set each parameter as follows.■ [Guidance/Voice Recognition Volume]Adjust the volume of the guidance and voicerecognition in Apple CarPlay/Android Automode. Default is "19".■ [Incoming Call Volume (Ring)]Adjust the ring tone volume in AppleCarPlay/Android Auto mode. Default is "15".■ [In Call Volume (Talking)]Adjust the dial tone volume and the volumeduring a call in Apple CarPlay/Android Automode. Default is "15".■ [Speech Quality Adjust]You can adjust the speech quality.[Microphone Level]: Adjust the volume ofyour voice.Default is “0”.[Echo Cancel Level]: Adjust the level of echocancellation.Default is “0”.[Noise Reduction Level]: Reduce thenoise generated in the surroundingenvironment without changing themicrophone volume. Use this functionwhen the voice of caller is not clear.Default is “0”.■ [iPod Bluetooth Connection]See Select the method of makingconnections for outputting sound fromthe iPod source (P.29).