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TABLE OF CONTENTS
Topic | Page |
Inventory of Contents | 4 |
About WWVB | 5 |
Quick | 6 |
Detailed |
|
Battery Installation | 7 |
Program Mode |
|
Programming Sequence | 10 |
Function Buttons | 11 |
Time Zone Setting | 11 |
Time Setting | 12 |
Date Setting | 13 |
14 | |
DST (Daylight Saving Time) Setting | 15 |
GB P.2
INVENTORY OF CONTENTS
1)
2)AC adapter/transformer
3)Instruction manual and warranty card.
ADDITIONAL EQUIPMENT (not included)
1) Two fresh 1.5V AA batteries (optional for alarm clock)
FEATURES OF PROJECTION ALARM
1.
2.Projection of time
3.EL. Back light
4.Three modes of date/second display
5.Alarm
Features & Operations |
|
Features | 16 |
16 | |
Projection | 18 |
EL. Back light | 19 |
Time Alarm | 20 |
Changing Display Mode | 22 |
Maintenance & Care | 23 |
Troubleshooting | 24 |
Specifications | 25 |
Warranty and Contact Information | 26 |
P.3 GB
ABOUT WWVB (Radio Controlled Time)
The NIST (National Institute of Standards and
The WWVB Projection alarm receives the time data from the NIST Atomic clock in Boulder, Colorado. A team of atomic physicists is continually measuring every second, of every day, to an accuracy of ten billionths of a second per day. These physicists have created an international standard, measuring a second as 9,192,631,770 vibrations of a
GB | P.4 | P.5 | GB |
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