2812. Auxiliary InputVia the analogue audio input (AUX IN socket) you canconnect mobile devices (for example smartphone, tabletPC, M3 player etc.) to the radio and play the audio filesusing the radio´s speakers.• From the main menu or after pressing [mode]repeatedly, activate Auxiliary Input (Aux in) mode.[menu]Main menuAuxiliary InputAlternatively, press [AUX] on the remote control toswitch directly to this operating mode.• Connect your mobile terminal device to the audio in (theAUX IN socket) of the radio using a 3.5-mm TRS stereocable.• Start and control audio playback using the controls of theconnected terminal device.13. SleepThe radio has a sleep function, after a defined time theradio switches to standby mode.• Repeatedly press [SNOOZE] or [SLEEP] on the remotecontrol to set the desired time interval (Sleep OFF/15/30/45/60/90/120 minutes).[SNOOZE]Alternatively, set the time interval from the main menuusing [enter/navigate]:[menu]Main menuSleep• After the defined time the radio switches to standbymode.• Press [SNOOZE] - or [volume -/+]/ [ ], to turn theradio back on.• If a time interval is already activated, you can changeor disable it at any time by again pressing [SNOOZE] or[SLEEP] on the remote control.Note - BacklightThere is a separate setting for the backlight when thetimer (snooze) is activated. For example, it can be set tobe dimmer than in normal operation.15.9. Backlight