background image

Model: BBB87740   www.lacrossetechnology.com/support      

Page | 6

  

Contact Support:  

1-608-782-1610 
 

Product Registration:   

www.lacrossetechnology.com/support/register  
 

Online Product Support:  

www.lacrossetechnology.com/support  

 

FCC Statement 

 

This equipment has been tested and found to comply with the limits for a Class B 
digital device, pursuant to part 15 of the FCC Rules. 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 not installed and used in accordance with the instructions, may 
cause harmful interference to radio communications. However, there is no 
guarantee that interference will not occur in a particular installation. If this 
equipment does cause harmful interference to radio or television reception, which 
can be determined by turning the equipment off and on, the user is encouraged 
to try to correct the interference by one or more of the following measures:  

 

Reorient or relocate the receiving antenna. 

 

Increase the separation between the equipment and receiver.  

 

Connect the 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 operating in conjunction with any other 
antenna or transmitter. 

Operation is subject to the following two conditions:  

(1) this device may not cause harmful interference, and  
(2) this device must accept any interference received, including 
interference that may cause undesired operation. 

 

Caution! 

 

The manufacturer is not responsible for any radio or TV interference caused by 
unauthorized modifications 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 using electronic, mechanical or chemical process 
without the written permission of the publisher. 
This booklet may contain errors or misprints. The information it contains is 
regularly checked and corrections are included in subsequent editions. We 
disclaim any responsibility for any technical error or printing error, or their 
consequences. 
All trademarks and patents are recognized. 

 

Summary of Contents for BBB87740

Page 1: ...or the radio signal If the radio signal is received the time will set If the signal is not received the clock will stay at the 12 00 4 00 or 8 00 position and search for the WWVB time signal on the even hours Once the radio signal is decoded the hands will automatically adjust to the correct time This may take up to 5 nights Step 5 The default time zone is Pacific Time If the clocks sets itself an...

Page 2: ... the signal or the geographic location In this case the clock can be set manually and used as a regular quartz wall clock Note Allow up to five nights for the clock to receive the WWVB signal before manually setting the time Set the clock manually 1 Remove battery for 15 minutes and press the Manual Set Button 20 times 2 After 15 minutes insert the battery and allow the clock to spin to 12 00 4 00...

Page 3: ...er to gently turn the temperature or humidity sensor screw at the back of the clock until desired setting has been reached Daylight Saving Time The National Institute of Standards and Technology and WWVB encode a special DST bit in the WWVB transmission for DST Your clock will read this information and automatically advance the hands one hour in the spring and eleven hours in the fall Arizona If y...

Page 4: ...WWVB signal that signal will override the manual set Q Is there a booster antenna to receive the WWVB signal in a difficult location A No the clock cannot work with a booster antenna Opening the clock or movement voids the warranty Q Can I wire a control timing circuit to the La Crosse Technology atomic clock A No the clock cannot work on a timing circuit Opening the clock voids the warranty Q Why...

Page 5: ...those of the device prior to battery installation Ensure the batteries are installed with correct polarity and Remove batteries from equipment with is not to be used for an extended period of time Remove used batteries promptly Do not expose to extreme temperature vibration or shock Clean with a soft damp cloth Do not use solvents The product is not a toy Keep it out of reach of children The produ...

Page 6: ...nna Increase the separation between the equipment and receiver Connect the 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 operating in conjunction with any other antenna or transmitter Operation is subject to the following two conditions 1 this devic...

Reviews: