ViewSonic PJ755D Service Manual - Page 34
Test Signal:1024 x 768 @ 75Hz, TestPattern:Boundary framepattern
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- Dead pixel (Dark pixel) Test Signal:1024 x 768 @ 75Hz Test Pattern:Full white pattern 1. Pleasecheckandensuretheunitisunderthespec.(Pixelnumbershouldbesmaller or amount to 6 pixels) 2. Ifnot,pleasereturntheunittorepairarea. - Blemish(Bright) Test Signal:1024 x 768 @ 75Hz Test Pattern:Full black and Gray 30 patterns 1. Pleasecheckandensuretheunitisunderthespec.(Thebrightblemishshouldnotbe able to see under Gray 30 pattern) 2. Ifnot,pleasereturntheunittorepairarea. - Blemish(Dark) Test Signal:1024 x 768 @ 75Hz Test Pattern:Full white and Blue 60 patterns 1. Pleasecheckandensuretheunitisunderthespec.(Thedarkblemishshouldnotbe able to see under Blue 60 pattern) 2. Ifnot,pleasereturntheunittorepairarea. - Focus Test Signal:1024 x 768 @ 75Hz Test Pattern:Text pattern 1. Pleasecheckandensuretheunitisunderthespec. 2. Ifnot,pleasereturntheunittorepairarea. - Boundary Test Signal:1024 x 768 @ 75Hz Test Pattern:Boundary frame pattern 1. Pleasecheckandensuretheunitisunderthespec.(Thehorizontalandvertical position of image should be adjustable to be the screen frame.) 2. Ifnot,pleasereturntheunittorepairarea. ViewSonic Corporation 4-9 PJ755D
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