文档介绍：Purpose
This document is to provide a general guideline of cosmetic for telephone department..
Scope
This guideline is applicable to all products or ing material.
Inspection Guide.
Inspection should be performed by viewing the unit at a distance of 30cm within 10S. And under normal fluorescent light.
The unit under inspecting should be rotated +/-45 deg. With respect to normal view.
This document is a guideline, any conditions not listed in this document should be judged by QA supervising personnel.
Surface classification
Primary surface
The most visible surface, . handset front or rear , keypads, display, base top .
Secondary surface
Less visible surface than primary surface but visible use, . sides of handset or base , antenna area.
Third surface
Which is not visible in normal use, . bottom of the base , partment.
Inspection criteria
The criteria stated below ~ are based on the primary surface, for the secondary and the third surface, the length/size or number of defects should be doubled or tripled respectively, but all defects should be 10cm apart in the same surface.
Scratches
All deep scratches (can feel scratch when rub with finger) are not acceptable.
Light scratches (can not feel but can see)
Length
Number
Judgment
L<5mm
1
Acceptable
5mm<L<10mm
Minor
L>10mm
Major
Contamination/Impurities
Intensity
Diameter
Number
Judgm