Optoma EX765 - Page 51

Condential
4-7
EX765/EW766/EX765W/EW766W
4. Dark pixel
Procedure - Test equipment: video generator
- Test signal: analog 1024 x 768 @60Hzanalog 1024 x 768 @60Hz
- Test pattern: Any pattern
Inspection item - Dead pixels check.
- Any screenAny screen
Criteria - It is acceptable when it has 4 dead pixels on any
pattern, the picture frame should not appear yellow,
shadow, light blue, and other nonperforming.
- Adjacent pixels are unacceptable.
- Ref. Defect specication table
Note: The defect criteria follows TI specication.
5. Bright BlemishBright BlemishBlemish
Procedure - Test equipment: video generator
- Test signal: analog 1024 x 768 @60Hzanalog 1024 x 768 @60Hz
- Test pattern: Gray 10
Inspection item - Bright blemish check.
Criteria - It is acceptable when it has 4 bright blemishes
under gray 10 pattern.
- Ref. Defect specication table
Note: The defect criteria follows TI specication.
6. Dark BlemishDark BlemishBlemish
Procedure - Test equipment: video generator
- Test signal: analog 1024 x 768 @60Hzanalog 1024 x 768 @60Hz
- Test pattern: Blue 60
Inspection item - Dark blemish check.
Criteria - It is acceptable when it has 4 dark blemishes
under Blue 60 pattern.
- Ref. Defect specication table
Note: The defect criteria follows TI specication.
Gray 10
Blue 60