Acer PH530 PH530 Service Guide - Page 39

No Step Specification Procedure Screen Should be - Test Signal : Uniformity compliant with 1280x720@60Hz 60%.(Minimum) - Test Pattern : Full White Pattern & Full Black Pattern - Please check and ensure the unit is under the spec. - Please check and see if 6 it's in normal conidtion. - If not, please return the unit to repair area. Note: The procedure needed to be inspected only when customers complaint about it. Dead Pixel (Bright pixel) Cannot accept any bright pixel - Test Pattern : Full Black 7 Dead The numbers - Test Pattern : Full White Pixel (Dark of dead pixel pixel) should be small- er or amount to 6 pixel. Blemish (Bright) 8 The bright blemish cannot be accepted if the problem appear with Gary 10 pattern - Test Pattern : Gray 10 Blemish (Dark) 9 The dark blemish cannot be accepted if the problem appear with Blue 60 pattern. - Test Pattern : Blue 60 Photo Confidential 4- PH530