Opening
▷ 
Press the switch to the
resistance
point.
The window opens while the switch is held.
▷ Press the switch beyond the
resistance
point.
The window opens automatically.
Pressing again stops the motion.
See also:
Contacts
...
Switching on/off
Press the button.
▷ On: the LED lights up.
▷ Off: the LED goes out.
The state is stored for the remote control currently
in use. ...
HD Radio™ reception
Many stations broadcast both analog and digital signals. If a digital radio network
is available, these stations can be received digitally and thus with better sound
quality.
License conditions
...