Optoma EP776 - Page 48

EP776 Series/EP782 Series
Condential
4-6
pears on blue 60 pattern.
- Ref. below table
Note: The defect criteria follows TI specication.
4. Dead Pixel (Bright pixel)
Procedure - Test equipment: video generator.
- Test signal: analog 1024 x 768�60Hz- Test signal: analog 1024 x 768�60Hz
- Test Pattern: full black
Inspection item - Bright pixel check.
Note: Frame dimension under operative zone1
inch
Criteria - Bright pixel is unacceptable.
- Ref. below table
Note: The defect criteria follows TI specication.
5. Dead Pixel (Dark pixel)
Procedure - Test equipment: video generator.
- Test signal: analog 1024 x 768�60Hz- Test signal: analog 1024 x 768�60Hz
- Test Pattern: full white
Inspection item - Dead pixels check.
- White pattern (IRE=100)
- Adjacent dark pixel.
Criteria - 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 specication.
6. Focus test
Procedure - Test equipment: video generator.
- Test signal: analog 1024 x 768�60Hz- Test signal: analog 1024 x 768�60Hz
- Test Pattern: full screen or MEME Sony
Inspection item - Focus check
Full screen
Full black
Full white