Optoma HD710 Service Manual page 45

4. Dead Pixel (Bright pixel)
Procedure
Inspection item
Criteria
5. Dead Pixel (Dark pixel)
Procedure
Inspection item
Criteria
- Test equipment: video generator.
- Test signal: analog 1280 x 720@60Hz
- Test Pattern: full black
- Bright pixel check.
Note: Frame dimension under operative zone
1 inch
- Bright pixel is unacceptable.
- Ref. below table
Note: The defect criteria follows TI specification.
- Test equipment: video generator.
- Test signal: analog 1280 x 720@60Hz
- Test Pattern: full white
- Dead pixels check.
- White pattern (IRE=100)
- Adjacent dark pixel.
- The number of the dead pixels should be less or
equal to 6 pixels.
- Adjacent pixel with each other is unacceptable.
- Ref. below table
Note: The defect criteria follows TI specification.
HD71/HD710/HD75
Full black
Full white
Confidential
4-6