Service manual

14 Gray_Scale_0-100_V256
Test Signal: 1280*1024@60Hz
Test Pattern:
Vertical 64 (256) Gray Scale (Right
→ Left，From 0 to 100% White)
Inspection Item: Line Defect & Function Defect
15 Gray_Scale_0-100_H256
Test Signal: 1280*1024@60Hz
Test Pattern:
Horizontal 64(256) Gray Scale (Up
→ Down，From 0 to 100% White)
Inspection Item: Line Defect & Function Defect
16 Block Window
Test Signal: 1280*1024@60Hz
Test Pattern:
Black block at the center
Inspection Item: Cross Talk & Optical Character
17 Black_Tile
Test Signal: 1280*1024@60Hz
Test Pattern:
Black tile under white background
Inspection Item: Function Defect & Image Remain
19
ViewSonic Corporation Confidential
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Do Not Copy VA1912W/Wb