UV test (Reliability test standard)

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1. Purpose:
This document establishes a product qualification plan for UV testing associated with speaker products. This is to verify
product quality is in conformance with the specifications before mass production begins
2. Scope:
This plan is used for the new product qualification by testing the speaker UV paint properties.
3. Reference Document
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4. PQP Test Plan Summary
4.1 UV testing for spray painting product (Applied for UV coating paint)
Test Item Description
Specific
unit
Test specification Quantity Frequency
4.1.1 UV test Casing
ASTM 4587-01 / 20 cycles /
240hrs
(Inter-checking on 10 cycles /
120hrs is needed )
*This test is to simulate one year
usage of product under sunlight
*Acceptable criteria after test:
Class 4-5 in SGS grey scale
classification system, no adverse
change is allowed
5 sets
(3 sets for testing
and 2 sets for
0hrs reference)
Per each
new model