How to adjust the perpetual calendar of Wang Ba quartz clock?

1, correctly install the battery in the direction indicated by the positive and negative poles, and put it into the battery box. Digital display clock can be started.

2. When the time or date is displayed, press the SET key once. After the year number flashes, press the UP (+/C Lunar Calendar) plus key or the DOWN (I) minus key to add and subtract the number and set the corresponding correct year.

3. Press the SET key again after setting the correct year to enter the month-day state, and the digital month flashes. Press the addition and subtraction keys to adjust the month.

4. After SETting the correct month, press the set key again, and the digital date will flash. In addition, use the addition and subtraction keys to adjust the date.

5. Press the SET key again after setting the correct date, and the standard of 12H flashes on the screen. Also press the addition and subtraction key to switch for 24/ 12 hours.

Extended data

Turn the calendar upside down. There are four buttons in the lower left corner of the back. Click the button next to Settings. Click the year number of the electronic clock, and it will flash. Click again and it will be the turn of the month to flash, and then select the year, month, day, hour and minute. ?

If you want to change which number, press the number to start flashing, then press the "+"key, which says modify or alarm next to it, and press the "reset" key if necessary.