Sell zzz New KHS-313A / KHM-313A MECHANISM Optical pick up DVD Laser~ head best price

#New #KHS-313A #/ #KHM-313A #MECHANISM #Optical #pick #up #DVD #Laser~ #head New KHS-313A / KHM-313A MECHANISM Optical pick up DVD Laser~ head 100% brand new and high quality 1. Laser~ head installation knowledge 1 How to judge the damage of the Laser~ head: The damage of the Laser~ head generally shows that it does not read the disk or it is very difficult to read the disk. Discs with poorer quality cannot be read at all. When the device can recognize the machine normally, it is usually a shock. The problem of the bald head, when the above situation occurs, you only need to disassemble the machine to check the model of the Laser~ head, and then buy the corresponding model Put the bald head on, and the machine can be restored as new. 2. How to judge the model of the Laser~ head: Generally, there is a model on the label of the Laser~ head or on the base, such as If not, please send us the picture taken by the bald head, and we will have professional and technical personnel to confirm the model for you. Please Confirm the model of the Laser~ head you need before buying to avoid accidental shooting. 3. How to install the Laser~head: When installing the Laser~head on the shelf, do not move the balance bar on the shelf. Being demolished When removing the Laser~head, you only need to adjust the screws on one side of the balance bar, and do not adjust the other side, so as not to affect the leveling. Otherwise, the Laser~ head may not read the disc. If you can’t install it yourself, you can ask a professional to test the installation after purchase. Install, so as not to cause damage to the Laser~head and the machine. 4How to open the solder joints When the Laser~ head is shipped from the factory, in order to prevent static electricity from damaging the Laser~ tube, there are generally protective solder joints. (There is a larger solder joint on the bald circuit board or on the flexible cable) Short circuit the power supply pin of the Laser~ tube to the ground, Before installing the bald head, it needs to be soldered with an anti-static soldering iron, and the electric soldering iron is heated to about 250 degrees Celsius-280 degrees Celsius Disconnect the power supply, and then open the protection point, otherwise the Laser~ head will be unusable. Specifications: Use: Computer Model number: KHS-313A / KHM-313A Wireless communication: Wire Control note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1XKHS-313A MECHANISM Optical pick