VII.
BACK- LIGHT
Press the BACK-LIGHT
( )
button will turn on
the backlight.
The back-light will be off when no
button is
pressed for 10 seconds.
VIII.
BATTERY REPLACEMENT
It is recommended to replace the batteries when
the
display is showing the battery-low icon. To
replace the
battery,
1. Turn off the power of the Receiver first.
2. Remove the back housing and stand of the
Control
Center.
3. Replace the old batteries with 2 new AA alkaline
batteries.
4. Replace the back housing and stand.
5. Press the reset button once and then turn on the
power switch of the Receiver.
IX.
POWER SWITCH
There is a power switch on the Receiver. When
there
is no demand to turn on the heating / cooling
device,
e.g. when you go out for long vacation, it is
recommended
to turn the power switch at Off
position.
X.
LED INDICATOR
There are Two LED on Power Control Unit as status
indicator :
1. Red LED turns on as long as 230VAC power is
turned on. When there is no power to the unit or
when power switch underneath the front cover is
put at Off position, the red LED is Off.
2. Green LED turns on as long as the heating /
cooling device is energized.
18
ARATON 2100 TX
