Item Type: Laser Lens Module Model: 101 ordinary laser lens with frame Purpose: Radio CD player laser lens Installation Knowledge: 1. How to judge the damage of the laser lens The damage of the laser lens generally means that it does not read the disc or it is very difficult to read the disc. Some discs with poor quality cannot be read at all. When the device can recognize the machine normally, it is usually a problem with the laser lens. You only need to disassemble the machine to check the model of the laser lens, and then purchase the corresponding model of bald head to install it, and the machine can restore as new. 2. How to judge the model of the laser lens Normally, there is a model number on the label of the laser lens or on the base. If not, you can send us the picture of the bald head. We will have professional technicians to confirm the model for you. Please confirm the model of the laser lens you need before purchasing, so as to avoid accidental shooting. 3. How to install the laser lens When installing the laser lens on the shelf, do not move the balancing bar on the shelf. When disassembling the laser lens, you only need to adjust one screw of the balancing bar on one side, and do not adjust the other side, so as not to affect the balancing, otherwise the laser lens may not read the disc. If you can’t install it yourself, you can ask a professional to test the installation after purchase to avoid damage to the laser lens and the machine. 4. How to open solder joints When the laser lens is shipped from the factory, in order to prevent static electricity from damaging the laser tube, there is generally a protective solder joint (a larger solder joint on the bald circuit board or on the flexible cable), and the power supply pin of the laser tube is connected to the ground. Short circuit. Before installing the bald head, it needs to be welded with an anti-static soldering iron. Heat the soldering iron to about 250°C—280°C, disconnect the power supply, and then open the protection point, otherwise the laser lens will not be used. 1、The laser lens has a simple structure, which is relatively easy to assemble. 2、The product is small in size, easy to use and has good stability and good safety performance 3、Using continuous operation mode, stable operation, can meet your demands. 4、With great workmanship, this laser lens can perfect replacement for the old one. 5、Can be used with peace of mind, with strict quality control and quality assurance, high safety factor. 1 x Laser Lens