1. Product batch management: The nonconforming product control procedure shall specify the isolation, identification, recording, review and treatment of nonconforming products. Usually, SMA should not be repaired more than three times, and components should not be repaired more than two times.
2. Maintenance and maintenance of pcb manufacturing and production equipment: The key equipment should be inspected by full-time maintenance personnel, so that the equipment is always in good condition, and the status of the equipment should be tracked and monitored, problems should be found in time, corrective and preventive measures should be taken, and maintenance and repair should be carried out in time.
3. Production environment
4, the production site to be reasonable, correct identification; Warehouse materials and work-in-process are classified and stored, neatly packed, and the ledger is consistent.
5. Civilized production: including: clean and free of sundries; Civilized operation, no barbaric and disorderly operation behavior. On-site management should have rules, inspections, assessments and records, and carry out "6S" (sorting, rectifying, cleaning, literacy and service) activities every day.






