How to adjust the Combas perpetual calendar?

Time adjustment: In normal walking state, press the "Set" key to enter the time setting state, and the year flashes at the same time. You can press the "Increase" or "Decrease" button to modify the year. After modification, press the "Set" key to switch the flashing to the Gregorian calendar month, and press the "Increase" or "Decrease" key to modify the month; Day, hour, minute and second can be set in the same way; The 24 lunar solar terms and countdown days, weeks, lunar months and days will automatically follow the changes of the Gregorian calendar. After setting seconds, press the "set" key to exit the time setting and return to the normal time state. 12/24-hour clock switching: In normal walking state, press and hold the "Add" key for 3 seconds to switch between 12-hour clock and 24-hour clock. When booting and resetting, it can default to 24-hour system or 12-hour system according to different options. Turn on/off the on-hour time: Press the "Add" key to turn on the on-hour time indicator and the on-hour time function in the normal walking state; Click the "Add" button to turn off the hour indicator and hour function.

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