Time is lost after the computer perpetual calendar is powered off, which is a headache! PHP editor Banana brings you detailed solutions to help you recover time easily and no longer worry. Please continue reading the details below to learn how to set the CMOS password, replace the motherboard battery and other effective methods to keep your computer's perpetual calendar time from being affected by power outages!
If the perpetual calendar has a power outage and the time is wrong, it can be solved. There is a button battery behind the perpetual calendar to preserve memory. That is, when the power is out, the button battery starts to work to ensure the accuracy of the time. However, if the button battery runs out of power, it will cause the time to be incorrect after the power outage. The solution is to replace a button battery to make it work properly. Button batteries, also known as button batteries, refer to batteries that are shaped like a small button. Generally speaking, they are larger in diameter and thinner in thickness. Button batteries are classified based on their appearance. The corresponding battery classifications include cylindrical batteries. , square batteries, special-shaped batteries.
Computer perpetual calendar debugging method:
1. First click the "Adjust" button, and the numbers will start to flash.
2. If you want to adjust a number, press it several times, and the number you press will flash.
3. Then use "Adjust up", or "Adjust down" to adjust.
4. Under normal display, press the "Alarm Clock" button and it will switch between "On" and "Off".
5. Press the "Horn" button to switch between "on" and "off" functions.
6. Finally press reset.
Time settings: A------Date and time setting/Move B------Hourly alarm switch/Add C------Alarm setting/Move D------ Adjustment of flowing water and birdsong (taking the setting of 10:38 am on May 24, 2004 as an example). Press the "A" key, and the "year" will flash. Press the "B" key to set it to "2004"; press "A" again. button, "month" flashes, press "B" to set it to "5" month; press "A" button again, "day" flashes, press "B" button to set it to "24" day; press "A" again " key, "hour" flashes, press "B" key to set it to "10" in the morning; press "A" key again, "minute" flashes, press "B" key to set it to "38" minute; then Press the "A" key, "seconds" flashes, press the "B" or "C" key, the seconds start counting from 00; (Note: If there is no second digital tube, this step will not be displayed.) Press the "A" key again to exit Time setting. Setting of scheduled alarm: Press the "C" key to enter the setting of the scheduled alarm. The moon digital tube displays the scheduled alarm serial number, and the serial number flashes. Press the "B" button to select a setting among scheduled alarms 1 to 4; then press " C" key will flash, press "B" key and it will be adjusted to the set value; press "C" key again and it will flash, press "B" key and it will be adjusted to the set value; press "C" key again, the digital tube position will be displayed In the "on" or "--" alarm setting state, press the "B" key to switch on and off; after the setting is completed, press the "C" key again to exit the setting alarm setting. * Running water and birds chirping setting: When set to the running water and birds chirping state, when the voice time comes, there will be normal voice and music chime. At this time, the flowing water and birds chirping state is turned off. When the time chime music ends, the normal running water and bird chirping function will be restored. Press the "D" key lightly to adjust the volume of the sound of running water birds. When this function is not used, press the "D" key until the sound of running water birds is turned off.
There is a voice and music timekeeping function when you call again after a power outage or plug it in after unplugging. At this time, the singing of water birds is off. Press the "D" key to switch to the working state of running water birds. Note: As long as one or more of the four scheduled alarms are set to on, the scheduled alarm indicator light will be on. Only when all the scheduled alarm statuses are off, the scheduled alarm indicator light will be off. Setting of the hourly alarm: In normal operation, press the "B" button. The hourly alarm indicator light "on" means that the hourly alarm is on. On the contrary, the light "off" means it is off. 4. Computer Perpetual Calendar How to fix the light not working?
2. Find the small capacitor on the perpetual calendar movement circuit board.
3. Use metal to connect its two pins in series
Just replace the main display board. This kind of main display board is sold where you buy the digital perpetual calendar. Replacement is also very simple. There is a socket after disassembly, and it can be replaced after unplugging. Then just restore. Don't expect it to be repaired, because I don't think it's easy to fix, so I just repaired it and replaced it.
5. How to adjust the time on a computer perpetual calendar?
1. First click the "Adjust" button, and the numbers will start to flash.
2. If you want to adjust a number, press it several times, and the number you press will flash.
3. Then use "Adjust up", or "Adjust down" to adjust.
4. Under normal display, press the "Alarm Clock" button and it will switch between "On" and "Off".
5. Press the "Horn" button to switch between "on" and "off" functions.
6. Finally press reset.
1. Press and hold the setting button (3-5 seconds) until you enter the alarm setting state, then press the setting button again to select the corresponding alarm group
2. After selecting the group, press the up button , "----" appears at this time, indicating that the alarm has been canceled
3. Press the exit key to exit the alarm setting state.
4. There are generally four adjustment keys on the electronic perpetual calendar, namely setting, up key, down key, and reset. You can press the setting key multiple times until the alarm indicator light changes from steady to flashing, and then use the up or down key. It is the down key to turn off the alarm function.
5. The operation method of canceling the hourly chime is as follows: just press the up button and don’t let go.
1. First we need to turn over the perpetual calendar. The button to adjust the time is at the back.
2. There are four buttons in the lower left corner of the back.
3. Click the button in front of "Settings". There is a two-way arrow on it.
4. Click the button to select the place to change.
5. Then press the "+" button next to the one that says "Modify/Alarm".
1.
First use a screwdriver to open the digital perpetual calendar case, connect the power supply, and then find the perpetual calendar movement circuit board inside.
2.
Second, find the 470uF/10V capacitor on the digital perpetual calendar movement circuit board, use metal to connect it in series, and then restore the digital perpetual calendar to factory settings.
3.
Then readjust the digital perpetual calendar date and time.
1. If you want to disable the hourly time chime of the perpetual calendar, just press the B button on the perpetual calendar, and then you can see that the hourly alarm indicator light goes out, which means that the hourly time chime is turned off
2. If you want to turn on the hourly time chime, To click on the time, you only need to press the B button again. When the hourly alarm indicator lights up, it means that the hourly time is on.
3. What you need to know is that there are four main adjustment keys on the perpetual calendar, which are shown as A, B, C, and D. The A key is the date and time setting key, the B key is the hourly alarm switch, and the C key It is the alarm setting, and the D key is for adjusting the running water and bird calls. When set to the running water bird chirping state, when the voice time comes, there will be normal voice and music time chiming, and the normal running water bird chirping will be restored after the music time chiming.
The four dots on the front are actually four screw covers. They cannot be unscrewed. You have to buckle them down directly. When you buckle them, you will see the screws inside.
Use a screwdriver to unscrew all four screws and put them aside along with the plastic pad underneath.
Then you can carefully lift off the glass panel and put it aside. Then you can see the battery position on the motherboard.
Remove the old battery and put the prepared new battery inside. My Compass computer perpetual calendar uses a CR2032 button battery, which is the same as the battery on the computer motherboard.
The above is the detailed content of After the computer perpetual calendar is powered off?. For more information, please follow other related articles on the PHP Chinese website!
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
