Optoma EX765 - Page 50

Condential
4-6
EX765/EW766/EX765W/EW766W
- The PC mode functionally sure be workable include
support format with frequency and auto detected
functional will be workable.
2. Light Leak
Procedure - Test equipment: video generator
- Test signal: analog 1024 x 768 @60Hzanalog 1024 x 768 @60Hz
- Test pattern: Black pattern
- Check if the light leaks.
* Light leak on reective edge, eye-catcher, bond
wires and exposed metal.
Inspection item - Light leak check.
- Bright blemish.
Criteria - The pattern cannot accept the color level of the
leakage is brighter than full black pattern.
- Using full black pattern, the light leak is acceptablefull black pattern, the light leak is acceptablethe light leak is acceptable
when it appears out of the zone C.out of the zone C.
- The light leak appears in the zone C within the
frame of full black pattern, please use gray 10use gray 10 gray 10
pattern to judge it.pattern to judge it.to judge it.
- The pattern cannot accept the color level of
the ineffective leakage is brighter than gray
10 pattern.
Note: The defect criteria follows TI specication.
3. Bright pixel
Procedure - Test equipment: video generator
- Test signal: analog 1024 x 768 @60Hzanalog 1024 x 768 @60Hz
- Test pattern:Any pattern
Inspection item - Bright pixel check.
Criteria - Bright pixel is unacceptable in the active zone; 1
pixel is allowed on the frame.
- Adjacent pixels are unacceptable.
- Ref. Defect specication table
Note: The defect criteria follows TI specication.
Gray 10
Full black