Description of key functions
1. Press briefly to switch on
the power, the top cover
returns to the closed state
and the fan is inactive. Short
press again - disconnects
the power supply and closes
both the fan and the
ventilating fan cover.
2. Press and hold the power
button to open the top
Short press:
single short
sound
“drop”
Long press:
single long
tone “dri-“
1. When the power is
switched on with a
short press, the LED
indicator flashes in
a running light
cycle.
2. When the power is
disconnected by a
short press, the
LEDs flash rapidly
throughout the row
and then go out.
1. This key is not available
when the power is
disconnected.
2. When the power is switched
on: the default maximum
airflow level operates. Press
to save the last speed, then
press again to cycle through
0 to 4 speeds (save the
airflow speed before
switching off)
The number of
lights on indicates
the airflow level
1.This key is not available when
the power is disconnected.
2. When the power is switched
on: the default maximum
airflow level operates. Press to
save the last speed, then press
again to cycle through 0 to 4
speeds (save the airflow speed
before switching off)
The number of lights on
indicates the airflow
level