BenQ VL3735 Service Manual page 54

6. CLASSIFICATION OF DEFECTIVES
A defective is a product, which contains one or more defects. The defective will be
classified into following classes:
6.1 Critical defective
A critical defective contains one or more critical and may also contain major and/or
minor defects.
Major defective
6.2
A major defective contains one or more defects and may also contain minor defects but
contains no critical defect.
6.3 Minor defective
A minor defective contains one or more minor defects but contains no critical and
major defects.
7. EXPRESSION OF DEFECTIVES
8. INSPECTION STANDARD
Unless otherwise specified, the inspection standard will be defined by MIL- STD-105E
(ISO-2859), SINGLE SAMPLING PLAN. Level
normal, reduce and tighten.
8.1 Acceptance Quality Level
When a critical defect is found, this must be reported immediately upon detection, the lot or
8.1.1
batch shall be rejected and further shipments shall be held up pending instructions from the
responsible person in relevant organization.
8.1.2
Major Defective: 0.65 AQL
Minor Defective: 2.50 AQL
Percent of defects = ------------------------------------------ X 100%
Number of products inspected
Number of defects
is in use all the time, inspection levels are
Ⅱ
54