40MBAB: Owner’s Manual
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
9
ADVANCED FUNCTIONS
FAVORITE FUNCTION
Press FAVORITE button
Push  this  button  when  remote  controller  is  on.  The  system  will
automatically  revert  back  to  the  previous  settings  including  operating
mode, setting temperature, fan speed level and sleep feature (if activated).    
If pushing more than 2 seconds, the system will automatically restore the
current operation settings including operating mode, setting temperature,
fan speed level and sleep feature (if activated).
°C/°F
Pressing this button will alternate the temperature display between the °C
and °F.
LED DISPLAY
Press the LED button.
SLEEP FUNCTION
Press SLEEP button.
The SLEEP function is used to decrease energy while you sleep and the
same temperature settings are not needed for comfort. This function can
only by activated through the remote control.
See Sleep Operation in the USER’S MANUAL for further details.
NOTE: The SLEEP function is not available in FAN or DRY mode.
LOCK FUNCTION
Press the LED and °C/°F buttons simultaneously for at least 5 seconds to
activate Lock function.
All buttons will not response unless these two buttons are simultaneously
pushed again for two seconds to disable locking.
Press this button to turn on and turn off the display on the indoor unit.