Acer K130 Service Manual page 52

3. Dark Pixel
Procedure
Inspection item
Criteria
4. Bright Blemish
Procedure
Inspection item
Criteria
5. Dark Blemish
Procedure
Inspection item
Criteria
- Test equipment: video generator
- Test signal: 1280*800@60Hz
- Test Pattern: Full white
- Dark pixels check
- Adjacent pixels are unacceptable.
- Ref. pixels specification table
- Test equipment: video generator
- Test signal: 1280*800@60Hz
- Test Pattern: Gray 10
- Bright blemish check
- Ref. pixels specification table
- Test equipment: video generator
- Test signal: 1280*800@60Hz
- Test Pattern: Blue 60
- Dark blemish check.
- The dark blemish should be no more than 10
under blue 60 pattern.
- Please refer to Pixel specification table.
K130
Confidential
Full white
Gray 10
Blue 60
4-4