LG S4 Owner's Manual page 21

NEO PLASMA purification operation(Optional)
NEO PLASMA Air Purifying Operation only
1
Press the Start/Stop button.
The unit will respond with a
beep.
2
Open the door of the remote
controller. Press the PLASMA
button.
Operation will start when the button
is pressed and stop when the button
is pressed again.
3
Set the fan speed again with the door of the remote
controller closed. You can select the fan speed in four
steps-low, medium, high or CHAOS.
Each time the button is pressed, the fan
speed mode is shifted.
Air purifying operation (NEO PLASMA) can be
with cooling, Heating or any other operations.
If you press the only PLASMA button, only
PLASMA purification function operates.
Then, fan speed is low. You can select the fan
speed in four steps-low, medium, high or
CHAOS.
Each time the Indoor Fan Speed Selector
button is pressed, the fan speed mode is
shifted.
Safety Precautions
Owner's Manual 21