background image

2)  Move the atomic clock closer to the transmitter or place the transmitter 

closer to the atomic clock. Make sure the clock is at a receivable range 
from the transmitter. 

3)  Move the units to another location. Interferences from other electrical 

devices operating on the same signal frequency (433MHz) may prevent 
correct signal transmission and reception.  

Problem: 

"OFL“ appears in the outdoor temperature section of the LCD. 

Solution: 

1)  Wait until the current surrounding temperature cools down or increases. 

Current temperature is outside of the measuring range of the transmitter. 
The outdoor temperature will be displayed again once the current 
surrounding temperature is within the range of the transmitter. 

 

CARE AND MAINTENANCE

• 

Avoid placing the units in areas prone to vibration and shock as these may cause damage. 

• 

Avoid areas where the units can be exposed to sudden changes in temperature, i.e. direct 
sunlight, extreme cold and wet/moist conditions as these will lead to rapid changes which 
reduces the accuracy of readings. 

• 

When cleaning the LCD and casing, use a soft damp cloth only. Do not use solvents or 
scouring agents. 

• 

Do not submerge the units into water. 

• 

Immediately remove all low powered batteries to avoid leakage and damage. Replace only with 
new batteries of the recommended size. 

• 

Do not make any repairs to the units. Please return it to the original point of purchase. Opening 
and tampering with the units may invalidate the warranty. 

 

SPECIFICATIONS:

 

Temperature measuring range 

 

 

Indoor:  +14.1ºF to +99.8ºF with 0.2ºF resolution  
             -9.9ºC to +37.6ºC with 0.1ºC resolution 
             ("OFL" displayed if outside this range) 
Outdoor

 

:  -21.8ºF to +157.8ºF with 0.2ºF resolution 

                 -29.9ºC to +69.9ºC with 0.1ºC resolution 
                ("OFL“ displayed if outside this range) 
Temperature checking interval 

 

 

 

17

Summary of Contents for WS-8256-AL

Page 1: ...me with manual time setting Time display hour minute second Alarm setting with snooze function Complete calendar display Weekday display 3 languages to choose from English French and Spanish Time zone...

Page 2: ...oth units Avoid using rechargable batteries TO INSTALL AND REPLACE BATTERIES IN THE ATOMIC CLOCK The atomic clock uses 3 x AA 1 5V batteries To install and replace the batteries please follow the step...

Page 3: ...also updated with the received time Please refer to notes on Radio controlled time and Manual time setting 4 After the time signal has been received or the search mode has been manually stopped the in...

Page 4: ...laying the information for time date indoor and outdoor temperatures and indoor humidity Indoor humidity nd temperature temperature a Outdoor temperature Outdoor temperature WWVB time Radio reception...

Page 5: ...nth setting Jan January Date setting 1 LCD CONTRAST SETTING After entering the manual setting mode as described above the LCD contrast can be set between 0 and 7 1 Press and hold the SET key for 5 sec...

Page 6: ...cific time 9 ALA Alaska time 10 HAW Hawaii time GMT will be displayed if set to GMT 0 DST SETTING daylight saving time 1 The word ON will start flashing in the lower LCD display 2 Press and release th...

Page 7: ...radio controlled time setting and continue to the Language setting Note Turn off the radio controlled time feature only if you DO NOT want the clock to automatically update itself LANGUAGE SETTING Th...

Page 8: ...the received time During reception attempts the WWVB tower icon will flash If reception has been unsuccessful then the WWVB tower icon will not appear but reception will still be attempted the followi...

Page 9: ...le it is not possible to set the date 30 if the month of February is selected EXIT THE MANUAL SETTING MODES To return to the normal display mode from anywhere in manual setting mode simply press the A...

Page 10: ...bear this in mind when positioning the transmitter Also the batteries may be reduced in power during periods of extreme cold temperatures 433MHz RECEPTION CHECK FOR OUTDOOR TEMPERATURE TRANSMITTER The...

Page 11: ...pends on the surrounding environment and interference levels If no reception is possible despite the observation of these factors all system units have to be reset see Setting up CHANGING THE DISPLAY...

Page 12: ...its signal from the NIST atomic clock in Boulder Colorado A team of atomic physicists continually measures every second of every day to an accuracy of ten billionths of a second a day These physicist...

Page 13: ...g a necessity to disregard all weather forecasting for 12 24 hours after the unit has been set up reset or moved from one altitude to another i e from one floor of a building to another floor In areas...

Page 14: ...nges in elevation will result with inaccurate temperatures readings for the next 12 to 24 hours These changes will require a 12 to 24 hour wait before obtaining reliable data To achieve a true tempera...

Page 15: ...imately 3 16 of an inch 5mm extended from the wall 3 Place the atomic clock onto the screws using the hanging holes on the backside Gently pull the atomic clock down to lock the screws into place Note...

Page 16: ...lution 1 It may help reception to face the front of the atomic clock in the general direction of Ft Collins Colorado 2 Wait overnight for signal 3 Be sure the atomic clock is at least 6 feet 2 meters...

Page 17: ...hock as these may cause damage Avoid areas where the units can be exposed to sudden changes in temperature i e direct sunlight extreme cold and wet moist conditions as these will lead to rapid changes...

Page 18: ...s product is only designed for use in the home or office This product is not to be used for medical purposes or for public information The specifications of this product may change without prior notic...

Page 19: ...ipping charges incurred in getting your La Crosse Technology Ltd product to a La Crosse Technology Ltd authorized service center La Crosse Technology Ltd will pay reasonable return shipping charges to...

Page 20: ...ail support lacrossetechnology com warranty work sales lacrossetechnology com information on other products web www lacrossetechnology com Questions Please see instruction video at www lacrossetechnol...

Reviews: