ViewSonic Corporation
Confidential - Do Not Copy
VP2330wb
31
3. Test pattern
Item
Test condition
Pattern
Specification
Remark
1
Frequency & performance Cross-hatch
pattern
No noise is allowed, all colors
must be clear
Pattern 1
2
Monitor saturation
16-gray scale
pattern
3 to 4 levels must be saturated
when brightness and contrast
are set to 100%
Pattern 2
3
RGB color performance
RGB color
Check the color temperature of
RGB signal color
Pattern
3, 4, 5
4
Sub-pixel defect
RGB color
Check the sub-pixel defect
Pattern
3, 4 , 5
5
Full white
Full white
Check the brightness and
contrast ratio, and check for
bright pixel defects
Pattern 6
6
Full black
Full black
Pattern 7
7.
5-cycle pattern
5-cycle pattern
Check the BU
Pattern 8
8.
1-dot pattern
1-dot pattern
Check the flicker
Pattern 9
Pattern 1
Pattern2
Pattern 3
Pattern4