Show help Connect the power supply, it is in the ON mode Time display: hours and minutes (12/24 hour system) Date display: month and day Temperature: Celsius / Celsius, press C / F to switch the connector Recycling display: Press the DISP button 3 times at the same time, then the clock will display from date to temperature to time, then press the DISP button once to stop the display mode. Alarm ring: 1 minute from slow to fast, or press the AL ON / OFF button to stop time setting Press the 0 12/24 button to change the time display mode. Press the T SET button to enter the time setting. Use the up, down or 0 - 9 keys to set the flashing number, then press the MODE button to move to the next position. Saved by RET and exists Calendar settings Press C SET to enter calendar settings Use the up, down or 1 - 9 keys to change the flashing number, then press the MODE button to move to the next position. Years, months, and days are orderly. Note: You can only adjust the ten and one digits of the year. The default century is 21 Alarm system Press AL SET to enter the alarm setting. A total of 16 alarms Press UP, DOWN or 1 - 9 or A1 - A6 to select the alarm group, then press the MODE button to adjust the ring time. Saved by RET and exists Countdown setting Maximum support for 999 days countdown (display d999) Press the CD SET button twice to enter the countdown setting. Press MODE, UP, DOWN or 1 - 9 to set the countdown number