My perpetual calendar will ring on the hour. Who can tell me how to adjust it?

You can read the instructions. They are usually placed behind the desk. In normal mode, press the Add key to turn on the hourly alarm, and the LED will light up. Press it again to cancel the alarm on the hour, and the LED will go out.

In normal display mode, press the decrease key to open the caption settings of the solar festival (3 modes). Press the decrease key four times in a row to close the subtitles. Check whether the marquee runs back and forth regularly one by one in order. Press the alarm setting key, and the month digital tube will flash to show which group of alarm "days" (* * * indicates that four groups of alarms can be set), and the digital tube will display "one by one" or "on" to indicate that it is turned off or on. Press the alarm setting key again, and the "day time" digital tube flashes; Press the increase or decrease key to set the alarm clock time; Press the alarm setting key again and set "Minute" in turn; Press the alarm setting key again, and the digital tube will flash "ON", indicating that the alarm will be turned on until exiting, and the alarm LED will light up.

Note: A. When the year, month and day are modified, the lunar calendar and the week are automatically modified.

B when "hours" is set, the first period is 12 hours, and the second period is 24 hours.

Two types: key description: Run key, Set key, Add key, Reduce/Set alarm key, Time/Exit key.

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" key to modify the year. After the modification, press the "Settings" 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.

On the hour/after work:

Press the "Add" key in normal walking state to turn on the hour indicator and hour function; Click the "Add" button to turn off the hour indicator and hour function.