The methods of incoming inspection (also known as incoming inspection) of outsourced components generally include:
1. Appearance inspection. Mainly look at the appearance of painting, whether there are obvious defects such as burrs, whether the welding falls off, virtual welding and other phenomena.
Second, performance testing. Mainly through the universal standard and other inspection tools, through the component current, voltage test to check whether the performance parameters of the company.
In addition, the inspection of large quantities of components into the factory is generally random inspection, and it can be returned if it does not meet the requirements.