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Model: 308-1425B  www.lacrossetechnology.com/support  

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Get Started 

 

Step 1: 

Insert the 5 volt AC cord (included) into the wall outlet then into  

             the forecast station.  

Step 2: 

Insert the 3 

new

 AAA Alkaline batteries (included) into the   

             forecast station. Observe the correct polarity.

 

Step 3: 

Insert the 2 

new

 AA batteries (not included) into the  

             TX141TH-Bv2 outdoor sensor. Observe the correct polarity. The  
             red LED will flash during transmission. 

Restart:

 If there is no outdoor temperature data after 3 minutes, unplug the AC 

adapter and remove batteries from the forecast station & outdoor sensor for 15 
minutes. Return to 

Step 1

 above. 

 

Set Time, Date, Temperature Unit 

 
1. 

Hold the 

TIME SET

 button to enter time set mode.  

2. 

Press the ▼ or ▲ buttons to adjust the values. 

3. 

Press the 

TIME SET

 button to confirm adjustments and move to the 

next item. 

 

Time setting order:        

  

1. 

WWVB time signal (On/Off)   

 

2. 

Time Zone - 7 time zones   

 

 

3. 

DST (Daylight Saving Time On/Off)   

4. 

12/24 hour time format 

 

 

 

5. 

Hour 

 

 

 

 

 

6. 

Minutes 

 

 

 

 

7. 

Year 

 

 

 

8. 

Month 

9. 

Date 

10. 

Fahrenheit/Celsius 

 

Press the 

TIME SET

 button to exit, or wait 20 seconds without pressing 

buttons to return to the normal time display. 

 

Set Indoor and Outdoor Temperature Alerts 

 

1. 

Hold the 

ALERTS

 button until the station beeps.  

2. 

The temperature alert value will blink in set mode.  

3. 

Press the ▼ or ▲ buttons to adjust the values. 

4. 

Press the 

ALERTS

 button to confirm & move to the next 

alert. 

 

The temperature alert order:

  

1.

 Outdoor High, 

2.

 Outdoor  Low, 

3.

 Indoor High, 

4.

 Indoor Low  

Press the 

ALERTS

 button to exit, or wait 20 seconds without pressing 

buttons to return to normal time display. 

Summary of Contents for 308-1425B

Page 1: ...h Trend Indoor Temperature with Trend Indoor Outdoor Temperature Alerts Indoor Humidity with Trend OUTDOOR SENSOR TX141TH Bv2 Outdoor Temperature with Trend Sensor Battery Cover Sensor Battery Compart...

Page 2: ...er time set mode 2 Press the or buttons to adjust the values 3 Press the TIME SET button to confirm adjustments and move to the next item Time setting order 1 WWVB time signal On Off 2 Time Zone 7 tim...

Page 3: ...mode 2 Press the or buttons to adjust the values 3 Press the ALARM button to confirm move to the next item Alarm Time setting order 1 Hours 2 Minutes Activate Deactivate Time Alarm Press the ALARM but...

Page 4: ...ling Pressure Weather is Expected to Worsen 24 Hour Pressure History Graph Tendency Arrows The bar chart indicates the air pressure history trend over the last 24 hours The columns represent the press...

Page 5: ...aily at midnight 12 00 AM Press the button to view minimum values Hold the button to manually reset minimum values Press the button to view maximum values Hold the button to manually reset maximum val...

Page 6: ...ing wall or in any well shaded area Under an eave or deck rail is preferred The maximum wireless transmission range to the forecast station is over 300 feet 91 meters in open air not including walls o...

Page 7: ...20 F 40 C to 29 C NOTE Temperatures below 20 F 29 C require Lithium batteries in the outdoor sensor Humidity Range 1 99 RH Distance Over 300 ft 91 meters RF 433MHz open air Power Forecast Station Prim...

Page 8: ...omplies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 the device must accept any interference received inclu...

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