Lumbar support
The curvature of the seat backrest can be adjusted in such a way that it supports the lumbar region of the spine. The lower back and the spine are supported for upright posture.

- Press the front/rear section of the switch. The curvature is increased/decreased.
- Press the upper/lower section of the switch. The curvature is shifted up/down.
See also:
Controls
Controls
1. Control Display
2. Controller with buttons
The buttons can be used to open the menus
directly. The controller can be used to select
menu items and create the settings.
The button ...
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Multi-channel playback, surround
Choose between stereo and multi-channel playback,
surround.
Setting multi-channel playback,
surround
1. "CD/Multimedia", "Radio" or "Settings".
2. "Tone" ...
