8Operation buttons1. Home Tap to open Main Menu.2. General Tap to show list (default values are written in bold letters):Language (2a) Press to select a different available language than English.Lightning (2b) Press to toggle key illumination white, red.Beep (3c) Press to toggle touch control acoustic feedback On / Off.3. Video Tap to show list (default values are written in bold letters):Brightness Mode (3a) tap to select mode day, night, auto.Brightness (3b) tap bar to change brightness of active day and night mode.4. Volume Tap to show list (default values are written in bold letters): EQ (4a) tap to open EQ.Select EQ-preset, Customize EQ-Band, Loudness On / Off. Balance fader settingswith Subwoofer gain.Radio/DAB/AV In (4b) tap bar to change gain.USB (4c) tap bar to change gain.BT Music (4d) tap bar to change gain.BT phone (4e) tap bar to change gain.CarPlay (4f) tap bar to change gain.Android Auto (4g) tap bar to change gain.5. Time Tap to show list (default values are written in bold letters):Date (5a) tap to set date.Time (5b) tap to set time (manual set time may be overwritten if RDS CT is set to on).24hr (5c) tap to toggle between 12h and 24h display.6. System Tap to show list:Factory setting (6a) tap to reset device to factory / default settings.MCU version (6b) display of current installed version.MPEG version (6c) display of current installed version.DAB version (6d) display of current installed version.MCU update (6e) tap to start update.MPEG update (6f) tap to start update.(MAIN SYSTEM) SETTINGS135264