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 automatically reactivated:
► When a new connection is established.
► When switching between call parties.
See also:
Repeating a spoken instruction
1. "Navigation"
2. "Map"
3. Highlight the
symbol.
4. Press the controller twice. ...
Brightness
Setting the brightness
To set the brightness of the Control Display:
1. "Settings"
2. "Control display"
3. "Brightness"
4. Turn the controller until the desired br ...
Adjusting
Danger of burns when screen is folded out
Do not reach behind the screen; otherwise,
there is the danger of getting burned. The
back of the screen can become very hot.◀
▷ To fold ...