How to change the device of laser pointer battery replacement?
If it is the kind with battery, just unplug the penholder directly. If there is no battery, you don't need to change it. In addition, the board comes with the instruction manual and you will know it by yourself. Put the battery cover on the side, open the battery and put the battery in. This is pretty simple. If the battery is not fully charged, just charge it for a while and it can be used, but it is not good for the battery in the laser pointer. It is recommended to use the laser Use the pen battery after it is fully charged, but the newly purchased laser pointer is recommended to be used after the battery is fully charged for the first three times of use. After the battery is discharged, charge it again. After the charging shows that it is full, charge it for about half an hour. You can charge it as you want, or use it as you want.
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To install the electronics, use your fingers to press the end of the insulated part. When the light is on, it is the live wire. If it is not on, it is the zero wire. If it is a digital display electronic pen, you can measure directly without pressing it by hand. The laser pointer generally has a receiver and a transmitter. Just plug the receiver directly into the USB port of the computer, and the code will be automatically checked, and then you can use the transmitter to turn pages. The laser pointer battery monitoring device is a device that adds a red laser module to meet the function of a mobile phone power bank and also meet the function of the Laser pointer to emit red visible light.
2021-09-23 12:40:10
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