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Model: 308A-146                       www.lacrossetechnology.com/support                                  Page | 4  
 

Detailed Setup:  Forecast Station and Outdoor Sensor 

 
STEP 1:  

 

Insert the 5-volt A/C power adapter into the designated 
area on the back of the forecast station.  

 

Plug the A/C power adapter into a wall outlet for continuous 

backlight (ON/OFF), and dimmer feature.  

 

STEP 2: 

(optional battery operation)

 

 

Slide tab to the right and pull out to remove the battery 

cover.  

 

Insert three new AA Alkaline batteries into the back of the 
forecast station. Observe the correct polarity (see marking 

inside the battery compartment). 

 

The forecast station will light up and show indoor temperature, 

humidity and time. 

 

(Backlight will illuminate for 8 seconds when using only battery 
power with a press/release of the SNOOZE/LIGHT button)

 

STEP 3: 

 

Ensure that the sensor is within 10 feet of the forecast station. 

 

Remove battery cover from sensor. Slide the battery cover down and 
lift off the front. 

 

Insert two new AA batteries into the TX142THv2 sensor. Observe the 

correct polarity. 

 

Within three minutes, the forecast station will show readings in the 

outdoor temperature area on the LCD. 

Note:

 Use Alkaline batteries (or Lithium for temperatures below -20°F/-

28.8°C). 

 

Button Functions 

 

SET Button 

 

Default Time Display-

 

 

Press to move through the program menu and 
confirm settings. 

 

Hold for 3 seconds to set time/calendar, etc. 

 

ALARM Button 

 
Default Time Display-

 

 

Press once to show alarm time 

 

Hold for 2 seconds enter alarm setting mode 

 

Alarm Mode- 

 

Press to activate or deactivate time alarm. 

 

 
 

Summary of Contents for 308A-146

Page 1: ...door readings Temperature Humidity Heat Index Dew Point MIN MAX Snooze Light button Forecast icons Sunny Partly Sunny Cloudy Rainy Stormy All icons are shown in this illustration Indoor readings Tempe...

Page 2: ...plug the AC adapter and remove batteries from the forecast station sensor and press any button 20 times After 15 minutes return to Step 1 above Table of Contents WIRELESS COLOR FORECAST STATION 1 Quic...

Page 3: ...ging barometric pressure Measure in out temperature and humidity with daily min max records all on one easy to read color display with adjustable brightness Features 12 24 hour time with snooze alarm...

Page 4: ...ht will illuminate for 8 seconds when using only battery power with a press release of the SNOOZE LIGHT button STEP 3 Ensure that the sensor is within 10 feet of the forecast station Remove battery co...

Page 5: ...Time Display Press to switch from Fahrenheit to Celsius temperature readings MIN MAX Button Default Time Display Press once to view MAX values then MIN values Hold for 2 seconds to reset all MIN MAX v...

Page 6: ...me Note When in 12 hour format AM or PM will show in front of the hour 1 12H will flash 2 Press and release the or C F button to select 24 hour time 3 Confirm with the SET button and move to Set Time...

Page 7: ...m time 2 Press and release the ALARM button to deactivate the Alarm 3 The bell icon will disappear indicating the alarm is no longer active Snooze 1 When the alarm sounds press the SNOOZE LIGHT button...

Page 8: ...moisture content of the air at a given temperature Dew Point Temperature is the absolute measure of the moisture in the air at a given temperature Relative humidity is the relative measure of moistur...

Page 9: ...ugh the channels for all connected sensors Press and release the CH button to lock the forecast station into one channel Then view channels individually with a press of the CH button MIN MAX View Rese...

Page 10: ...s preferred The maximum wireless transmission range to the forecast station is over 300 feet 91 meters in open air not including walls or floors Be sure the outdoor sensor is mounted vertically Care a...

Page 11: ...or primary power TX142THv2 Outdoor Sensor Battery life is over 24 months when using reputable battery brands for both Alkaline and Lithium batteries Dimensions Forecast Station 6 3 L x 2 75 W x 4 25 H...

Page 12: ...equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help This device must not be co located or ope...

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