BenQ SE2241 Product Service Manual page 32

6.0 CLASSIFICATION OF DEFECTIVES
A defective is a product, which contains one or more defects. The defective will be classified into
following classes:
Critical defective
A critical defective contains one or more critical and may also contain major and/or minor defects.
Major defective
A major defective contains one or more defects and may also contain minor defects but contains no
critical defect.
Minor defective
A minor defective contains one or more minor defects but contains no critical and major defects.
7.0 EXPRESSION OF DEFECTIVES
Number of defects
Percent of defects = ------------------------------------------ X 100%
Number of products inspected
8.0 INSPECTION STANDARD
Unless otherwise specified, the inspection standard will be defined by MIL- STD-105E (ISO-2859)
SINGLE SAMPLING PLAN. Level Ⅱ is in use all the time, inspection levels are normal, reduce and
tighten.
Acceptance Quality Level
When a critical defect is found, this must be reported immediately upon detection, the lot or batch
shall be rejected and further shipments shall be held up pending instructions from the responsible
person in relevant organization.
Major Defective: AQL 0.4
Minor Defective: AQL 1.5
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