1. Anti-static: Since the LED is an electrostatic sensitive component, if the anti-static measures are not taken care of when the LED strip is being repaired, the LED will be burned out and cause losses. It should be noted that anti-static soldering irons should be used for electric soldering irons, and maintenance personnel must also prepare anti-static measures (such as wearing static rings and anti-static gloves, etc.).
2. Continuous high temperature: LED and FPC are the two main components of LED strips. If the FPC is continuing to high temperature or exceeds its tolerance, it will cause the FPC cover film to crack, directly causing the LED strip to be scrapped. At the same time, LEDs cannot continue to withstand high temperatures. After a long time at high temperatures, their chips will be burned out by high temperatures. Therefore, the electric soldering iron used in the maintenance of LED light strips is a temperature-controlled electric soldering iron, and the measurement is limited to a certain range, and arbitrary changes and settings are prohibited. In addition, even so, you need to pay attention to the soldering iron not staying on the LED pin for more than 10 seconds during maintenance. If it exceeds a certain time, it is likely to burn out the LED chip.
3. Short circuit: Many LED strips are not bright because there is a short circuit at the pin. Before repairing, the real reason for not being bright must be investigated. Otherwise, after hastily replacing the LED that is not bright, the chip of the LED will be broken down by the short-circuit DC when the power is returned again. Therefore, in advance, we must first find out the real reason for the lack of light, and only by targeting the target can we get twice the result with half the effort.