User's Manual
l If the temperature is out of the measurable range, LL.L ( beyond the minimum temperature) or
HH.H (beyond the maximum temperature) will be shown on the LCD.
Maximum/Minimum Temperature/Humidity recording function:
l Press “MAX/MIN” button (B11) to show the maximum or minimum of indoor/outdoor
Temperature/Humidity.
“ ” is shown on the LCD if maximum Temperature/Humidity is shown.
“ ” is shown on the LCD if minimum Temperature/Humidity is shown.
Ÿ Hold “MAX/MIN” button (B11) for 3 seconds to clear the recorded maximum and minimum
reading.
Outdoor Thermo Sensor Unit Registration Procedure:
l The main unit automatically starts receiving transmission from Outdoor Thermo Sensor after
Weather condition setting. Outdoor temperature digits (A8) blinks.
l Insert the batteries in the Thermo Sensor Unit. The sensor unit automatically transmit
temperature to the main unit. ( Battery compartment (D5) of thermo sensor is located behind
the back cover, unscrews to open.)
l 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 thermo sensor unit.
l 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 :
l 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
l 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