Why do PCBA processing need first sample inspection?
The purpose of the first sample inspection:
1. The first article inspection in the production process is mainly to prevent the products from being out of tolerance, repaired, and scrapped in batches. It is a means of pre-controlling the production process of products, an important method of product process quality control, and an enterprise guarantee. Product quality, an effective and essential method to improve economic efficiency.
2. The first article inspection is to find out the factors affecting product quality in the production process as soon as possible and prevent batch defects or scrapping.
3. The first piece can enter formal production only after passing the inspection, mainly to prevent the occurrence of unqualified products in batches.
4. Long-term practical experience has proved that the first inspection system is an effective measure to find problems as soon as possible and prevent products from being scrapped in batches. Through the first article inspection, it can be found that there are systematic reasons such as severe wear of fixtures or wrong installation and positioning, poor accuracy of measuring instruments, misreading of drawings, material feeding or recipe errors, etc., so that corrective or improvement measures can be taken to prevent batch inaccuracies. Qualified products occur.
Every new product of Shenzhen Baiqiancheng Electronics Co., Ltd. must be sampled before mass production, and the first piece of testing must be strictly carried out. If there are any abnormal problems that need to be solved by the customer, the feedback should be given to the customer for modification. After improvement, ensure that there is no problem. Will produce batches.
