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OPERATIONAL INSPECTION CRITERIA
1. 0 TEST PATTERN
KEY PATTERN TEST ITEM
A FULL WHITE
1. chroma23291 input5 dot picture, adjust the
Brightness &contrast to MAX, Test 5dots
Brightness
2. chroma23291 input Full white picture,
measure the brightness at the center of the
picture
B
FULL R, G, B, Window pattern
Chroma23291input R/G/B/Window video,
check dots and picture noise
C Hatch Pattern
Chroma23291 input Hatch pattern check
picture position and OSD function
D 16 gray steps pattern
Chroma23291 input 16 gray steps
pattern ,Check No visible saturation
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