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:
Office information
The number of unread messages and active
tasks as well as the upcoming appointments are
displayed.
1. "Office"
2. "Current office"
3. Select the desired entry to display det ...
Changing settings
1. Select a field.
2. Turn the controller until the desired setting
is displayed.
Turn the controller until the desired setting
is displayed
3. Press the controller. ...
Malfunctions involving individual CDs/
DVDs
If malfunctions occur only with particular CDs/
DVDs, this can be due to one of the following
causes.
Copied or self-recorded CDs/DVDs
▷ Possible reasons for malfunctions with
home-recor ...
