Optoma EX615 - Page 45

Condential
4-7
EX540/EX542/EX612/EX615/EX762/EX540I/EX542I/ES523ST/EW533ST
4. Bright Blemish
Procedure - Test equipment: video generator
- Test signal: 1024x768 @60Hz
- Test Pattern: Gray 10
Inspection item - Bright blemish check
Criteria - The bright blemish should be less or
equal to 2 under gray 10 pattern.
- Ref. Defect specication table
5. Dark Blemish
Procedure - Test equipment: video generator
- Test signal: 1024x768 @60Hz
- Test Pattern: Blue 60
Inspection item - Dark blemish check
Criteria - The dark blemish should be less or
equal to 2 under blue 60 pattern.
- Ref. Defect specication table
6. Focus test
Procedure - Test equipment: video generator.
- Test signal: analog 1024 x 768@60Hz
- Test Pattern: full screen or MEME Sony
Inspection item - Focus check
Criteria - From screen 2.38 Mvia visual to check the
focus, look at the entire screen, focus shall be
clear, crisp, and sharp over the entire surface
of the display pattern.(Blur word on one of the
corner after adjustment is acceptable. However,
the word should at least be recognizable.)
Gray 10
Blue 60
Full screen