The first inspection mechanism refers to an error-proofing mechanism to prevent mass accidents. The first or first few products processed by the production line before the PCBA processing plant mass production or at the beginning of each shift or after the process has changed. A full range of tests will be carried out. After all the tests are passed, the formal mass production will start. This can reduce the risk of wrong parts, reduce the probability of errors, and effectively improve the quality of the entire production. This method is the first-piece inspection mechanism. (FAI-First Article Inspection).
1. First article inspection generally occurs in the following situations:
2. Requirements for first article inspection: first article inspection adopts three inspection systems: self-inspection, mutual inspection and special inspection.
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