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(Acceptable Quality Level)
- Lamp Quality Control
- In order to control the lamp's quality, according to CNS 2779 Z4006 table II -A ~single sampling plans of normal inspection to do the quality control.
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- Bad quality: Snaking, flicker, crack (No external force)
- Light bad quality: Fluorescent coating cracked & peeled off
- Remark:
- Hg sticked on inner wall of tube is normal.
- Light black color of two end-sides of glass tube is normal.
- Fluorescent coating peeled off in 15mm from two end-sides is not counted.
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Inspection Items
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AQL
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Inspection Methods
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Appearance of Lighting
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Bad quality AQL<0.4
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Vision
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Light bad quality AQL<0.5
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Mechanical dimensions
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N=5, C=0
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Measuring tools
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Initial characteristics
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N=5, C=0
(AQL 0.4)
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According to 3,4 paragraph
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