Marathon Watch CL030027A User Manual Download Page 3

 

4.2 Outdoor Thermo Sensor 

 

Battery compartment (D3) of thermo sensor is locating behind the back cover, 
unscrews the batteries cover to open. 

 

Insert 2 x AAA batteries observing polarity [ “+” and “–“ marks]

 

 

5. Installation 

5.1 Main Unit 

The main unit can be placed onto any flat surface (C3), or wall mounted by the 
hanging hole (C1) at the back of the unit.   

 

5.2 Outdoor Thermo sensor 

The remote sensor should be securely mounted onto a horizontal surface.   

Note: 

Transmissions between receiver and transmitter can reach up to 70m in 

open area.    Open Area: there are no interfering obstacles such as buildings, 
trees, vehicles, high voltage lines, etc. 
 

6. RF Transmission   

 

The main unit automatically starts receiving transmission from outdoor thermo 
sensor for outdoor temperature after batteries inserted. RF icon “ ” flashes on 
the LCD 

 

The thermo sensor unit will automatically transmit temperature signal to the 
main unit after batteries inserted.   

 

If main unit failed to receive transmission from outdoor thermo sensor in first 3 
minutes after the batteries inserted, “

- - . –

”display on the LCD. 

 

Hold “SEARCH” button for 3 seconds to receive transmission manually.   

 

Press “C/F” button on thermo sensor unit to select temperature to be displayed 
in Celsius mode or Fahrenheit mode. 

Note

: Buttons will not function while scanning for thermo sensor’s signal unless it 

is well received or stopped manually. 

 
7. Time and Alarm Setting 
7.1 Radio Controlled Clock: 

 

After batteries inserted,  the clock automatically starts to scan the WWVB  time 

signal. Radio Control Icon“

” flashes on the LCD. 

  flashes, 

Indicating now is receiving 

DCF signal 

turns on, 

Indicating signal received 

successfully 

  disappear, 

Indicating signal reception 

failed 

Summary of Contents for CL030027A

Page 1: ...re Indoor measurable range 10 C 50 C Measures C F user selectable Outdoor measurable range 20 50 C 1 3 Wireless Outdoor Sensor 433 92 MHz RF receiving frequency Transmission range 70 meters open area...

Page 2: ...tment C3 Stand Outdoor Thermo Sensor Model Name CL030027A CL030066A D1 Transmission Indication LED D2 Temperature Display D3 Battery Compartment D4 Wall Mount Hole D5 RESET button D6 C F button D7 Sta...

Page 3: ...or temperature after batteries inserted RF icon flashes on the LCD The thermo sensor unit will automatically transmit temperature signal to the main unit after batteries inserted If main unit failed t...

Page 4: ...Calendar setting Mode Press or button to adjust the setting and press MODE button to confirm each setting By keeping the or button pressed could accelerate the process and reach the desired value more...

Page 5: ...wn on the LCD Press button to select Temperature in Celsius mode Fahrenheit mode If the temperature is out of the measurable range LL L beyond the minimum temperature or HH H beyond the maximum temper...

Page 6: ...the Unit does not work properly All Setting Modes will automatically exit in 15 seconds without any adjustment The clock loses its time information when the battery is removed Avoid placing the clock...

Page 7: ...ice may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation Changes or modifications not expressly approved...

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