To do so one should press and hold the time button on the back of the clock until the year digits appear then use the up and down buttons to change its values.
How to set time on sharp atomic wall clock.
Place your clock in an upright position near a window to help it find its initial signal.
In some locations if the time signal is not able to be received by the clock there are 2 alternatives.
When the sharp spc900 is not able to receive a signal from the atomic clock it is possible to temporarily set the clock s time manually.
Then press the time button again to move to the month digits.
Repeat the process to set the date hour minute and second.
Find and press the manual time set button on the back of your clock until you reach the correct time.
Within a few minutes your clock will find the wwvb signal and set itself to the correct time or decide that it can t receive the signal at this location and time of day.
View and download sharp spc900 instruction manual online.
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.
Spc900 clock pdf manual download.
Either move the clock to a different location where reception is possible or set the time manually.