Troubleshooting skills are one of the keys to ensuring product quality and productivity during the PCBA manufacturing process. Quickly locating the problem and solving the fault can reduce production interruptions, improve product quality, reduce maintenance costs and enhance the competitiveness of enterprises.
How to quickly troubleshoot PCBA manufacturing?
1. Check production equipment and tools
The first step in troubleshooting is to check whether the production equipment and tools are working properly. Ensure that the normal operating conditions of production equipment and tools, including reflow oven, wave soldering machine, SMT machine, AOI inspection machine. Check whether the equipment is connected to the power supply, supply sufficient air pressure or hydraulic pressure, maintenance is timely, etc., to ensure that the equipment can operate normally.
2. Check the components and connections
Failure may arise from the components themselves or the connection between the components. Check whether the components on the PCBA is correctly installed, welded well, connected firmly. Pay special attention to the installation and connection of key components and high-frequency components to ensure that they meet the specifications and requirements.
3. Check PCB
The PCBA itself may have design or manufacturing defects, leading to failure. Check the circuit board design documents and manufacturing process to confirm compliance with specifications and standards. Use testing equipment to conduct a comprehensive inspection of the circuit board, including conductivity test, short circuit test, capacitance test, etc., to quickly locate possible problems.
4. The use of troubleshooting tools
Modern PCBA manufacturing commonly used troubleshooting tools include troubleshooting instruments, thermal imager, X-ray inspection equipment. These tools can help to quickly locate fault points and problem areas, improve troubleshooting efficiency. For example, a thermal imager can detect hot spots and abnormal temperatures on the PCBA and identify possible failure points.
5. Data analysis and fault recording
In the troubleshooting process, record the fault phenomena, troubleshooting steps and solutions in a timely manner. Establish a fault record database, analyze the frequency and mode of failure, identify common causes of failure, and develop preventive measures and improvement plans. Utilize data analysis tools to count and analyze the fault data to help improve the efficiency and quality of troubleshooting.
6. Training and skill enhancement
Troubleshooting skills in PCBA manufacturing require experienced technicians to operate and execute. Regular troubleshooting training and skills enhancement to improve the technical level and operational proficiency of employees. Establish knowledge sharing and experience transfer mechanism, share successful troubleshooting cases and best practices, promote teamwork and experience accumulation.
Zhejiang NeoDen Technology Co., LTD., established in 2010 with 100+ employees & 8000+ Sq.m. factory of independent property rights, to ensure the standard management and achieve the most economic effects as well as saving the cost.
Owned the own machining center, skilled assembler, tester and QC engineers, to ensure the strong abilities for NeoDen machines manufacturing, quality and delivery.
40+ global partners covered in Asia, Europe, America, Oceania and Africa,to successfully serve 10000+ users in all of the world, to ensure the better and faster local service and prompt response.
Skilled and professional english support&service engineers, to ensure the prompt response within 8 hours, solution provides within 24 hours.
The unique one among all of the Chinese manufacturers who registered and approved CE by TUV NORD.
Post time: May-09-2024