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ViewSonic Corporation
Confidential - Do Not Copy
VA2012w-2_VA2012wb-2
25
5. Adjustment Procedure
1.
Function test
(1)
Test equipment
Color video signal and pattern generator (or PC with SXGV resolution)
(2)
Test condition
Before function testing and alignment, the unit must warm up for at least 30 minutes under the
following conditions:
1.
Room temperature
2.
With full-white screen , RGB , black pattern
3.
with cycled display modes.
2.
Test display modes
Item Timing
Analog
Digital
1
640 x 350 @ 70Hz, 31.5kHz
Yes
N/A
2
640 x 400 @ 70Hz, 31.5kHz
Yes
N/A
3
640 x 480 @ 60Hz, 31.5kHz
Yes
N/A
4
640 x 480 @ 67Hz, 35.0kHz
Yes
N/A
5
640 x 480 @ 72Hz, 37.9kHz
Yes
N/A
6
640 x 480 @ 75Hz, 37.5kHz
Yes
N/A
7
720 x 400 @ 70Hz, 31.5kHz
Yes
N/A
8
720 x 480i 59.94/60Hz @ 15.7 kHz
Yes
N/A
9
720 x 576p 50Hz @ 31.25kHz
Yes
N/A
10
720 x 576i 50Hz @ 15.62kHz
Yes
N/A
11
800 x 600 @ 56Hz, 35.1kHz
Yes
N/A
12
800 x 600 @ 60Hz, 37.9kHz
Yes
N/A
13
800 x 600 @ 75Hz, 46.9kHz
Yes
N/A
14
800 x 600 @ 72Hz, 48.1kHz
Yes
N/A
15
832 x 624 @ 75Hz, 49.7kHz
Yes
N/A
16
1024 x 768 @ 60Hz, 48.4kHz
Yes
N/A
17
1024 x 768 @ 70Hz, 56.5kHz
Yes
N/A
18
1024 x 768 @ 72Hz, 58.1kHz
Yes
N/A
19
1024 x 768 @ 75Hz, 60.0kHz
Yes
N/A
20
1280x720p 50Hz @ 37.5kHz
Yes
N/A
21
1280x 720p @ 60Hz, 45kHz
Yes
N/A
22
1280 x 1024 @ 60Hz, 63.4kHz
Yes
N/A
23
1280 x 1024 @ 75Hz, 79.97kHz
Yes
N/A
24
1600 x 1200 @ 60Hz, 75kHz
Yes
N/A
25
1600 x 1200 @ 70Hz, 87.5kkHz
Yes
N/A
26
1600 x 1200 @ 75Hz, 93.8kHz
Yes
N/A
27
1680 x 1050 @ 60Hz, 65.3 kHz
Yes
N/A
28
1680 x 1050 @ 75Hz, 82.3 kHz
Yes
N/A
29
1920 x 1080i @ 50Hz, 56.5kHz
Yes
N/A
30
1920 x 1080p @ 50Hz, 62.5kHz
Yes
N/A