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Get Started 

Step 1: 

Insert 2 fresh AA, batteries into the TX37U-IT sensor according  

             to the polarity marked in the battery compartment. 

Step 2:

 Insert 2 fresh AA, batteries into the atomic clock according to the  

             polarity markings. 

Step 3:

 After 5 minutes place the sensor outside in a shaded location. 

Set Time, Date, 12/24 Hour, and Temperature Units 

1.

Press the 

SET

 button to enter time set mode, confirm adjustments 

and move to next item.  

2. Press the 

+

 button to adjust values.      

Settings order:

Time Zone 

1. Daylight Saving Indicator 

2.

LanguageHour 

3. Minutes 

4. Year (2 digit) 

5. Month 

6. Date 

This clock has time zones from 

GMT 0 to +/-12h 

North American time zones:

-4

 

ATL

Atlantic 

-5 

EST

Eastern (default)

-6 

CST

Central

-7 

MST

Mountain

-8 

PST

Pacific

-9 

ALA

Alaska

-10 

HAW

Hawaiian

Languages

US

English

F

French

 E

Spanish

d

German

 WS-8418U-IT    www.lacrossetechnology.com/support     

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Summary of Contents for WS-8418U-IT

Page 1: ...nd IN OUT Temperature WS 8418U IT www lacrossetechnology com support Page 1 Time Alarm WWVB Icon Foldout Stands Indoor Temp Month Date Moon Phase Battery Cover TX37U IT Sensor Buttons Battery Compartm...

Page 2: ...ture Units 1 Press the SET button to enter time set mode confirm adjustments and move to next item 2 Press the button to adjust values Settings order Time Zone 1 Daylight Saving Indicator 2 LanguageHo...

Page 3: ...o stop the alarm for 24 hours Seconds Display Features There are four display modes to view the weekday seconds and temperatures The seconds may replace the Indoor temperature Outdoor Temperature or W...

Page 4: ...hat are highlighted will portray the part of the moon that is lit For instance the moon will be blank during a new moon and dark during a full moon Low Battery Icon When the TX icon is displayed repla...

Page 5: ...ot to be used for an extended period of time Remove expired batteries promptly Warranty and Support Information Indoor Temperature Range 14 1 F to 100 F 9 9 C to 37 8 C Outdoor Temperature Range 39 8...

Page 6: ...ules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if n...

Page 7: ...to this equipment Such modifications could void the user authority to operate the equipment All rights reserved This manual may not be reproduced in any form even in part or duplicated or processed us...

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