When the light is on, press and hold the button for about 3 seconds to enter the time format, and then press to select 12 / 24 hours. Press for 3 seconds, the "clock" number flashes. When the "clock" number flashes, release the screen, screen again, set the current value, set the clock.Continue on the screen for 3 seconds, the "minute" flashes, when the "minute" flashes, release the screen, restart the screen, set the current value, after setting the minutePress and hold the screen for 3 seconds, the digit "Y00" (Y represents the year) flashes. Release the screen, the screen, adjust the current value. adaptation yearContinue to display the screen for 3 seconds, "month" starts flashing. When the "month" number flashes, release the screen and the screen will adjust the current value. After adjusting the monthOn the screen for 3 seconds, the "date" starts flashing. When the "date" number flashes, release the screen and the screen will debug the current value. After the date debugging is completed, stop the action, finish the project setting after 5 seconds, and enter the time interface.