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SENDINg AND RECEIvINg OF RADIO SIgNAL
As soon as batteries are properly inserted, the main
unit begins a three minute search for the remote sensor
signal. The units are then synchronized. The remote
sensor transmits readings with temperature and humidity
data approximately every 50~56 seconds. Reception to
the main unit is confirmed on the LCD display when the
received outdoor temperature and humidity is updated.
The main unit will automatically update its readings in
intervals of approximately 50~56 seconds. For control
purposes the LED of the remote sensor lights red during
the transmission when the TX button is pressed.
If no signals are received, blanks "—". will appear in the
LCD display of the main unit. Press Channel button for 2
seconds to force another search whereby the main unit
and remote sensor will again be synchronized. Press
Channel button to view the outdoor temperature from the
remote sensors.
OUTDOOR TEMpERATURE AND hUMIDITy
The outdoor temperature and humidity appears on the
second line of the LCD display. If transmission from the
remote sensor to the main unit is interrupted for more than
60 minutes, "----" is displayed. When this occurs check the
remote sensor. Press Channel button on the main unit
for 2 seconds to re-synchronize the external sensor for 3
minutes again. Press Channel button to view the outdoor
temperature in the sequence of:
Sensor 1 →Sensor 2→Sensor 3 → Sensor 1-3 circular
display (
icon turns on ) →Sensor 1
INDOOR TEMpERATURE AND hUMIDITy
The indoor temperature and humidity is shown on the third
line of LCD display. Data is transferred simultaneously
from the remote sensor for both outdoor temperature and
humidity. When transmission is interrupted "—" appears in
the temperature and humidity field of the display.
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