See also:

Adjustable level of each mode
*: For type A and B audio, AUX volume can be adjusted only when an AUX audio product is connected. ...

Heater operation
NOTE - Models with air conditioner system: When the “” or “” position is selected, the air conditioner compressor automatically operates regardless of the position of the air conditioner ...

FM/AM radio operation
Press the “FM” or “AM” button when the radio is off to turn on the radio. ...