See also:

Storage tray
WARNING Do not place sharp objects in the trays to help prevent injury in an accident or sudden stop. ...

Volume control switches
Push the upper (+) or lower (−) side switch to increase or decrease the volume. ...

Automatic operation (AUTO)
The AUTO mode may be used year-round as the system automatically controls constant temperature, air flow distribution and fan speed after the desired temperature is set manually. To turn off the heat ...