Despite the radio controlled timekeeping of sharp atomic wall clocks you may need to set the time and date manually if the automatic update fails or is interrupted.
Sharp atomic wall analog clock instructions.
It s best to do this late in the evening because longwave radio signals are normally not received during the day.
If you stop pressing the m set button for over 7 seconds manual setting mode is turned off.
To access the settings screen on the sharp atomic clock hold down the time or month day buttons for three seconds then use the up and down arrows to increase or decrease the number values to the desired time or date.
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Press the m set button once and the minute hand jumps one minute per press of the button.
Insert the correct number of fresh aa lr6 alkaline batteries in the battery compartment according to the polarity markings.
Setting an atomic wall clock is simple.
Alternatively hold down the m set button continuously and release once the correct time has been reached.