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EN - 39
• For having more than one external transmitter (Maximum3), select the Channel, CH1, CH2
or CH3 to ensure each sensor is transmitting at difference channel before inserting batteries.
The Channel select switch (D4) is at the back of the outdoor sensor unit.
• Press “ TX “ button (D7) on the thermo sensor unit to transmit temperature to the main unit
manually. The main unit gives a “beep” sound if it received the temperature.
Display Outdoor Temperature :
• Press “ CHANNEL” button (B6) to view the 3 Channels’ temperature. The sequence is shown
as follow:
• Press
Press
Press
“CHANNEL” button “CHANNEL” button
“CHANNEL” button
• Display the three channels alternatively
• Hold “ CHANNEL” (B6) button for 3 seconds to cancel unused channel. It will automatically
register a new channel again if a new channel is received.
• If there is no temperature displayed in existing channel ( “ - - . –“ is displayed on the LCD ),
hold “CHANNEL” button (B6) for 3 seconds to cancel that channel and receive the channel
again (“Beep” sound can be heard.) Then, press “ TX “ button (D7) on the thermo sensor unit
to transmit signal to the main unit manually.
• The trend pointer displayed indicates the trend of the outdoor temperature.
“
” indicates the outdoor temperature is increasing.
“
” indicates the outdoor temperature is steady.
“
” indicates the outdoor temperature is decreasing.
• Press “ °C /°F” button (D6), on the Thermo Sensor unit, to select Temperature to be displayed
in Celsius mode or Fahrenheit mode.
The use of 1.5m cord Temperature Probe:
• Insert the probe plug (D9) on the right hand side of the Thermo Sensor Unit.
• Put the metal casing outside and leave the Thermo Sensor Unit in an indoor area to avoid
freezing up the battery when the outdoor temperature is below -20 °C.
• Always use the temperature probe to sense the temperature when the temperature is
between the following range:
• -50 °C ~ 0°C and +50°C ~ + 70°C
Radio Controlled Clock:
• At 2 minutes after batteries inserted, the clock automatically starts scanning the DCF time
signal.
• “ ” flashes indicate now is receiving DCF signal
• “ ” turns on indicate signal received successfully
• If reception fail, scanning stops ( “ ” disappear on the LCD ) and repeats again at next hour.
Totally four reception will be tried after starting. Each reception takes about 10 minutes.
• The clock automatically scans the time signal at 3.00 a.m. everyday to maintain accurate
timing. If reception fail,, scanning stops ( “ ” on the LCD disappear ) and repeats again at
4.00 a.m. 5.00a.m. and 6.00a.m.
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