Brightness button
To change the display brightness, press
the 
button. Pressing the button
again will
change the display to the day 
or the
night 
display.
If no operation is performed within 5 seconds, the display will return to the previous display.
Press and hold the button for
more than
two seconds to turn the display off. Press the
button again to turn the display on.
See also:
Speaker Adaptation function
The Voice Recognition system has a function to
learn the user’s voice for better voice recognition
performance. The system can memorize the
voices of up to three persons. ...
Automatic operation
Cooling and/or dehumidified heating (AUTO)
This mode may be used all year round as the
system automatically works to keep a constant
temperature. Air flow distribution and fan speed
are also co ...