
LCD Features
Atomic Time Reception Light
Alarm 1
Alarm 2
Daylight Saving Time
PM Light
Atomic Time
IMPORTANT:
When powered on, the clock will immediately search for
the atomic time for 7 minutes. Hold the ATOMIC button for 3 seconds
to stop or start the search.
• During the atomic time search the buttons will not function.
• Backlight will dim.
• USB charge port will not work.
Signal Search Indicator:
• Receiving strong WWVB signal: LED flashing
• Successful Reception: LED solid
• Failed Reception: LED disappears
The clock will automatically search for the WWVB signal every night at
1:00 am, 2:00 am and 3:00 am. If there is still no WWVB reception,
the clock will search WWVB time signal again at 4:00 am and 5:00 am
alternatively.
Atomic Time Signal
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