Optical Pick-ups Laser Fit SF-C91 5P/6P 5PIN+6PIN

Laser head installation knowledge:When the laser head leaves the factory, in order to prevent electroic interference, there is generally a protective solder joint (a larger solder joint on the bald circuit board or on the soft row), and it needs to be soldered with a iron before the bald head installation, otherwise the laser head will not be used normally. When using the anti-static high-grade iron can be opened directly, ordinary iron needs special attention, first the iron is energized, when the iron reaches the temperature that can melt tin, remember to unplug the power supply of the iron, and then open the protection point of the laser head to prevent the static electricity of the ordinary iron from ing the laser head, and at the same time need to treat the protective tin point cleanly, so as not to affect the reading effectPay attention when replacing the installation:Because the laser head is a profeional product, if you are not a technician, please find a profeional when replacing the installation to avoid damage to the product its and your machine.Please confirm the model of the desired laser head to avoid accidental shooting. In general, the model number is marked on the label of the laser head or on the machine baseSignature instructions: When you receive the products, please open the package to chebefore signing, whether the goods are damaged, whether it matches your number, if the goods are damaged, please refuse to sign, your signature means that the goods are intact, Arrive safely.