5.4 Factory Defaults
Item Defaults Item Defaults
Contrast 70% Volume 50%
(For VA503m only)
Brightness 100% Balance N/A
Color Temperature 6500K Treble N/A
Sharpness 0% Bass N/A
OSD H. Position 50% 720x400/640x400 720x400
OSD V. Position 50% 640x480@60Hz
720x480@60Hz
640x480@60Hz
OSD Time Out 15 Sec In SOG and Composite,
720x480@60Hz
640x480@60Hz
N/A
OSD Background Enabled In SOG and Composite,
1152x864@75Hz
1152x870@75Hz
N/A
Resolution Notice Enabled In SOG and Composite,
1280x768@60/75/85Hz
1024x768@60/75/85Hz
N/A
5.5 Function Test
1 Product: 17” LCD Monitor
2 Test Equipment: Color Video Signal & Pattern (or PC with SXGA resolution and a
sound card)
3 Test Condition: Before function test and alignment, each LCD Monitor should be
warmed up for at least 30 minutes with the following conditions:
(a)In room temperature,
(b) With full-white screen, RGB, and Black
(c) With cycled display modes,
640*480 (H=43.27kHz, V=85Hz)
800*600 (H=53.7kHz, V=85Hz)
1024*768 (H=68.67kHz, V=85Hz)
4 Test Display Modes & Pattern
Compatible Modes
Item Timing Analog
1 640 x 350 @ 70Hz, 31.5kHz
Yes
2 640 x 400 @ 70Hz
Yes
3 640 x 480 @ 50Hz
Yes
4 640 x 480 @ 60Hz, 31.5kHz
Yes
5 640 x 480 @ 67Hz, 35.0kHz
Yes
6 640 x 480 @ 72Hz, 37.9kHz
Yes
7 640 x 480 @ 75Hz, 37.5kHz
Yes
8 640 x 480 @ 85Hz, 43.27kHz
Yes
9 720 x 400 @ 70Hz, 31.5kHz
Yes
10 800 x 600 @ 56Hz, 35.1kHz
Yes
ViewSonic Corporation VA503b-1_ VA503m-1
29
Confidential - Do Not Copy
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