Doc. No.
DOC-00044120 REV.
Issued Date
2008/07/17
.
Revised Date
2009/01/15
A03
Doc. Title
Converse Service Manual
Page
58 of 78
HTC CONFIDENTIAL
SM-TP002-0706
HTC Corporation.
CLASS C
CLASS D
IT IS GENERIC COSMETIC INSPECTION CRITERIA FOR ALL PRODUCTS IF THERE HAVE ANY CONFLICT
WITH THESE GENERIC CRITERIONS; PLEASE FOLLOW THE PRODUCT INSPECTION CRITERIA
RESPECTIVELY.
Description
¾
D
: Diameter /
L
: Length /
W
: Width /
N
: Number of defects/
S
: Distance from dot to dot
¾
Inspecting distance: 30 ± 5cm / Mechanical inspection angle
：
90 degrees /
¾
LCM inspection angle
：
90±15 degrees / Inspection time:5 secs per surface.
¾
Ambient illumination is to be 500-1100 lux
¾
The inspection condition of Newton ring:
a. Inspection distance: 30cm / Inspection time: 5 sec
b. Ambient illumination is to be 500-1000 Lux (Incandescent lamp)
c. Inspection should be performed under the condition that LCD screen could reflect the mirror image of
lamp.
d. The criteria of Newton ring’s tinges and measure of area must follow up the worst-case sample.
