1. Static before dynamic
Maintenance personnel should be quiet before moving, and should not blindly start. They should first ask the operators of machining equipment about the process and state when the fault occurs, and then start to find out the cause of the fault after in-depth understanding, and then eliminate the fault, which can shorten the diagnosis time.

2. Simple before complex
If a variety of faults of machining equipment are intertwined and covered up, and there is no way to start at the moment, the simple fault problem should be solved first, and then the more complex fault should be solved. Often when solving simple faults, complex faults may also become easier.

3. Mechanical before electrical
Mechanical processing equipment is a kind of processing equipment with high degree of automation and complex technology. Mechanical faults are easier to find and solve, but system fault diagnosis is more difficult.

4. Public before private
The public problem will affect the overall situation, while the private problem will only affect the local.

5. General before special
When troubleshooting a fault, first analyze the most common fault problems, and then analyze the special causes that rarely occur.
(Editor: we are Shenzhen perfect precision products Co., Ltd., specializing in providing laser cutting, bending, stamping, spinning, welding and other high-quality sheet metal processing services. With 15 years of experience and a 3000 square meter factory, we are proud to work closely with our customers to achieve good products. We have an experienced engineering team, iso9001:2015 quality system, and 100% inspection before delivery to ensure quality Quantity. We import machines from the United States and Japan. You can send us an inquiry below)
