Acer K130 Acer K130 Projector Service Guide - Page 52

3. Dark Pixel 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 4. Bright Blemish Procedure - Test equipment: video generator - Test signal: 1280*800@60Hz - Test Pattern: Gray 10 Inspection item - Bright blemish check Criteria - Ref. pixels specification table Full white Gray 10 5. Dark Blemish Procedure Inspection item Criteria - 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. Blue 60 K130 Confidential 4-