Acer P3250 Acer P1350 and P3250 Projector Series Service Guide - Page 68

more than four under blue 60 pattern. - Ref. below table Note: The defect criteria follows TI specification. 4. Dead Pixel (Bright pixel) Procedure - Test equipment: video generator. - Test signal: analog 1024x768@60Hz. - Test Pattern: full black Inspection item - Bright pixel check. Note: Frame dimension under operative zone1 inch Criteria - Bright pixel is unacceptable. - Ref. below table Note: The defect criteria follows TI specification. 5. Dead Pixel (Dark pixel) Procedure Inspection item Criteria - Test equipment: video generator. - Test signal: analog 1024x768@60Hz. - Test Pattern: full white - Dead pixels check. - White pattern (IRE=100) - Adjacent dark pixel. - The number of the dead pixels should be less or equal to 6 pixels. - Adjacent pixel with each other is unacceptable. - Ref. below table Note: The defect criteria follows TI specification. Full black Full white P3150/P3250/P3150 Refresh/P3250 Refresh Confidential 4-6