Acer P5271 - Page 69

P5271/P5290/P5390W/P5271i
Condential
4-5
Full white
- Test signal: analog 1024 x 768@60Hz (for
P5271/P5290/P5271i);/P5271i););
1280 x800@75H (for P5390W)
- Test Pattern: Gray 10
Inspection item - Bright pixel check.
Criteria - Bright pixel should be no more than 1 under
gray 10 pattern.
- Adjacent pixels are unacceptable.
- Ref. Defect specication table
3. Dark Pixel
Procedure - Test equipment: video generator
- Test signal: analog 1024 x 768@60Hz (for
P5271/P5290/P5271i);
1280 x800@75H (for P5390W)
- Test Pattern: Full white
Inspection item - Dark pixels check.
Criteria - The dark pixel should be no more than 6 under
full white pattern.
- Adjacent pixels are unacceptable.
- Ref. Defect specication table
4. Bright Blemish
Procedure - Test equipment: video generator
- Test signal: analog 1024 x 768@60Hz (for
P5271/P5290/P5271i);
1280 x800@75H (for P5390W)
- Test Pattern: Gray 15
Inspection item - Bright blemish check.
Criteria - The bright blemish should be no more than 10
under gray 15 pattern.
- Ref. Defect specication table
5. Dark Blemish
Procedure - Test equipment: video generator
- Test signal: analog 1024 x 768@60Hz (for
P5271/P5290/P5271i);
Gray 15
Gray 10