Temperature display flickering check 1: The new soldering pen will have a similar phenomenon - the soldering pen can be checked after using it for a period of time 2: Is the iron wire damaged? - Check the iron assembly wire inspection 3: Are the solder joints too large? - Use a higher power soldering station or keep using it.

There are two methods for manual repair soldering: one is contact soldering repair, and the other is heated gas soldering repair.

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AiXun Smart Power P2408S V1.22 update: 1. Add custom DC shortcut voltage; 2. The curve automatically switches gears according to the current and voltage; 3. Optimize the battery calibration function module; 4. Optimize usb driver and other known issues

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In addition to good welding equipment, it is also necessary to have the welding tools needed for good welding. These welding tools are responsible for preparing the material before welding and cleaning the surface after treatment.

Shenzhen Aixun Intelligent Hardware Co., Ltd. obtained the quality management system certification in September 2022.

Whether the board should be cleaned before soldering depends on the condition of the board. Those boards coming directly from PCB manufacturing should be clean due to the safe quality control techniques used throughout the manufacturing process.Likewise, fully assembled boards delivered to the end user do not require any additional cleaning if they have been carefully packaged and shipped.