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New QR code, portable mobile DVD/EVD laser readingHead 120X super error correction, guarantee brand new originalInstall with a rack, pay 10 for one fake, and create a wholesale price. . . . This laser head must be installed by a maintenance professional, and don’t shoot if you don’t know how to do it!
Before installation, please use an electric soldering iron to open the protective solder joints. It is best to replace the bald ribbon cable together!
1.Laser head installation knowledge
When the laser head is shipped from the factory, in order to prevent electromagnetic interference, it is generally equipped withProtect the solder joints(A large solder joint on the bald circuit board or on the flexible cable), Before installing the bald head, it must be welded with a soldering iron, otherwise the laser head will not work normally. If you need it, we can also help you weld the solder joints and ship it to you.
2. How to judge the damage of the laser head
The damage of the laser head generally means that it does not read the disc or it is very difficult to read the disc. Some discs of poor quality cannot be read at all. The above situation will usually occur after the laser head is used for a long time. When the device can recognize the machine normally, it is usually It is the problem of the laser head. When the above situation occurs, you don’t need to spend money to buy a new machine, just open your machine to check the model of the laser head, and then buy the corresponding model of bald head from us and install it. The machine can be restored as new.