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:
Received calls
Displaying calls
The 20 calls that were last received are displayed.
1. "Telephone"
2. "Received calls"
Calling a number from the list
Selecting an entry.
The connectio ...
Switching between upper and lower
case letters
Depending on the menu, you can switch between
entering upper and lower case letters:
...
Front ventilation
Front ventilation
1. Use the thumbwheels to smoothly open and
close the air vents
2. Use the lever to change the direction of the
air flow
Avoiding injury
Do not drop any foreign objects i ...