3615.9 BacklightThe backlight can be configured for each operatingmode (Operation Mode, Standby Mode, Slumber Mode)separately.• Proceed as follows:[menu]System settingsBacklight• For the operation modes Operation Mode andSlumber mode, select between various brightnesslevels.• For Standby Mode, you may also choose a brightnesslevel for the backlight when the radio is in standby(Standby Level). Alternatively, you can set the backlightto turn off completely in standby (Standby Level Off).• Choose a time interval for Timeout. When the radio isin standby, press [tuning] to illuminate the display atthe brightness level set for that operating mode for theselected interval of time.• Alternatively, you can disable this feature (Timeout Off).Alternatively, press [ ] on the remote control to directlyadjust the backlight setting for the current operating mode.15.10 Color themeTo change the color scheme of the display (Color of textand background), proceed as follows:[menu]System settingsColor theme15.11 AUX: Auto-StandbyIn Aux in (Auxiliary Input) operating mode, the radioswitches to standby mode after 15 minutes, by default.To disable (NO) or activate (YES) this feature, proceed asfollows:[menu]System settingsAUX: Auto-Standby