How to set the clock of 9905tc perpetual calendar electronic voice time telling

1 Press mode to select the time interface.

2 Press and hold the set date bar for a long time, and the year will start flashing.

3 Press up to adjust the year, press set once after selection, and the month will start flashing. Press the Up Arrow key to adjust, and press the Set key to adjust the day of the selected month. The order is set to year, month, day and hour (note that there is no cycle option for years. If it has been adjusted, please unplug the battery and reset it).

4 After adjusting the date and time, press mode to return to the normal interface.

Alarm clock adjustment

1 Press mode to select the alarm clock interface.

2 long press set, the interface flashes of, indicating that the alarm clock is off (the bell sign is not bright), and press the up key to open the display (the alarm sign is bright, indicating that the alarm clock is on).

3 After the alarm clock is turned on (the interface displays ON and flashes), press set to display the timing interface, and adjust the timing mode and synchronization settings.

Turn off the hourly time

Hold it for 3 seconds. After the beep, it means to turn it off or on.

Pressing the long key to automatically tell the time cannot be turned off in the settings.

Open the back cover and find two solder joints of take on the chip board. Cut the wire from one end of the switch button. First, let go of the wire to find the wire connected with the two buttons. Cut the wire connected with the two buttons from the button side where the wire has just been cut, and find one of the two solder joints of take on the right side. Broadcast the cut wire at one end and connect it with the left wire of the thread-leaving button. Pay attention to putting the button in the slot to avoid connecting the wires reversely. After the connection, find the Led solder joint in the upper right corner of the chip board and use it to connect the wire on the right side of the button. Without soldering, the wire can be broadcast, and it can be electrified by hanging it and twisting it into a strand. After the link is completed, the button only lights up. Press the button to light up, release the light, and the left solder joint of take is useless. If you think the wire is in the way, you can cut it.