Cosmetic Inspection Criteria; Classes Definition Of Inspective Area - HTC Neon Service Manual

Doc. Title

6. Cosmetic Inspection Criteria

6.1 Classes definition of inspective area :

Class A
6.1.1 Description:
1. D: Diameter / L: Length / W: Width / N: Number of defects/ S: Distance from dot to dot
2. Inspecting distance: 30 ± 5cm / Mechanical inspection angle：90 degrees /
LCM inspection angle：90±15 degrees / Inspection time:5 secs per surface.
3. Ambient illumination is to be 500-1100 lux
4. The inspection condition of Newton ring:
HTC CONFIDENTIAL
HTC Corporation
.
Neon Service Manual
Class B
a. Inspection distance: 30cm / Inspection time: 5 sec
(Could check it after one hour)
b. Ambient illumination is to be 500-1000 Lux (Incandescent lamp)
c. Inspection should be performed under the condition that LCD
Doc. No.
Issued Date
Revised Date
Page
Class C
DOC- 00036367 REV.
1/12/2007
A06
11/19/2008
59 of 88
Class D
SM-TP002-0706