Global Functions
Additional Function Buttons
Fig. 22 – MMI On/Off knob with joystick function
Adjusting the Volume
You can adjust the volume of an audio source or a system message (for example, from the voice recognition system) when the sound is playing.
- To increase or decrease the volume, turn the right thumbwheel upward or downward, or turn the On/Off knob to the right or left.
- To mute the sound, push the right thumbwheel or the On/Off knob.
Selecting the Previous or Next Track or Station
- Press the previous/next button, or briefly press the On/Off knob to the left or right.
Fast Forward and Rewind
- Press and hold the fast forward or rewind button, or press and hold the On/Off knob to the left or right until the desired playback position is reached.
