With the continuous development of electronic products, the types and frequency of various equipment failures are also greatly improved, so the requirements for the staff are also increasing, especially for the people who have just contacted the circuit board, many people do not know what to do and do not know what to learn from the beginning. In fact, they want to learn the major. Production and sale of double-sided PCB must have a certain number of electricity, mold and electricity basis.

Therefore, the maintenance should pay attention to the following items:

One, pay attention to the use of electricity safety, including the professional production and sales of double side circuit board to take into account the maximum capacity of the circuit board; when the need to contact strong power must pay attention to the safety of the body, do a good anti - power measures.

Two, the professional production and sale of double-sided PCB should first do a good job of anti-static work, such as wearing anti-static work clothes and shoes, wear anti-static wristbands. The workbench for maintenance should also be well protected against static electricity, such as anti electrostatic table.