Ventilation

See also:

Opening the favorites
If an activated favorite is being played, the message "Favorite alert!" appears for approx. 20 seconds. Select "Favorites" while the alert message is being displayed. The ...

Switching the microphone to mute
When a call is active, the microphone can be muted. 1. "Telephone" 2. "Active calls" 3. "Microphone mute" A microphone that has been switched to mute is automa ...

Activating/deactivating the functions
Several menu items are preceded by a checkbox. It indicates whether the function is activated or deactivated. Selecting the menu item activates or deactivates the function. The function is acti ...