ViewSonic VX912, Service Manual

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Test pattern
Item Test condition Pattern Specification Remark
1 Frequency & performance Cross-hatch pattern No noise is allow & all color is clear Pattern 1
2 Monitor saturation 16-gray scale pattern 3~4 level need to saturated when
brightness & contrast is 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 ,CR & bright
pixel defect 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 Pattern 2
Pattern 3 Pattern 4
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