Optoma 723 Family, Руководство по обслуживанию

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Confidential
4-6
EP721/727/723/728 Family / EW1610 Family
than 4 pixels on gray 30 pattern
- Ref. Defect Specification table
Note: The defect criteria follows TI specification
5. Dead Pixel (Bright pixel)
Procedure - Test equipment: video generator
- Test signal: analog 800 x 600@60Hz (EP721/723
Family) Family))
1024 x 768@60Hz (EP727/728 Family) Family))
1280 x 800@60Hz (EW1610 Family) Family)
- Test Pattern: Full black
Inspection item - Bright pixel check
Note: Frame dimension under operative zone1 inch
Criteria - Bright pixel is unacceptable except that 1 pixels is pixels is is
allowed on frame edge.
- Ref. Defect Specification table Defect Specification table
Note: The defect criteria follows TI specification
6. Dead Pixel (Dark pixel)
Procedure - Test equipment: video generator
- Test signal: analog 800 x 600@60Hz(EP721/723
Family) Family))
1024 x 768@60Hz(EP727/728 Family) Family))
1280 x 800@60Hz(EW1610 Family Family
- Test Pattern: Full white
Inspection item - Dead pixel check
- White pattern (IRE=100)
- Adjacent dark pixel
Criteria - The number of the dead pixels should be less or
equal to 3 pixels
- Adjacent pixel with each other is unacceptable
- Ref. Defect Specification table Defect Specification table
Note: The defect criteria follows TI specification
Full white
Full black