3
the first line.
3.MINset : It is used to change the value for minutes. It supports
press once or keeps press. Note: Its value can only increase, not
decrease. The minute's value reaches the maximum value(59) and
then increases from 0 again. Pay attention to AM and PM on the LCD
screen at the first line.
4.HEset : It is used to change the value for hours. It supports press
once or keeps press. Note: Its value can only increase, not decrease.
The hour's value reaches the maximum value(12) and then increases
from 0 again. Pay attention to AM and PM on the LCD screen at the
first line.
5.TIMEset : It is used to enter set time mode. It is recommended to
press and hold this button first and then presses ‘HEset’ and ‘MINset’
to calibrate the RTC time.
6.ALdisp : It is used to enter set alarm mode. It is recommended to
press and hold this button first and then presses ‘HEset’ and ‘MINset’
to set alarm time. It will display alarm time by press ‘ALdisp’ at any
time.
5.Set Parameters:
1.Calibrate display time:
