How to adjust the digital clock jx958d of electronic perpetual calendar?

The adjustment method of digital clock jx958d of electronic perpetual calendar is as follows:

1. Press the "Adjust" button first, and the number will start flashing.

2. Which number do you want to dial? Press it several times, and the pressed number will flash.

3, and then use "up" or "down" to adjust.

4. Under normal display, pressing the "alarm clock" button will switch between "ON" and "OFF".

5. Press the "horn" button to switch between the "on" and "off" functions.

6. Finally, press Reset.