ViewSonic VG750 Service Manual - Page 28

6-4.2 Function Test Display Pattern Item Test Content Pattern Specification Re nine: 1 Frequency & Frail ng Fine Line Moire Eliminate visual wavy noise. Figure 1 2 Cont ast/Bi;gl,hess 16 Gray Scale 16 gray levels should be distinguishable. Figure 2 3 Boundary Horizontal & Vertical Thickness Horiz. and Vert position of video should be adjustable to be within the screen frame. Figure 3 4 R,G,B, Color Perfortnance RG.B Color Intensities Contrast of each R,G,B, color should be Figure normal 4,5,6 5 Screen Uniformity & Flicker Full White Should be compliart with the spec. Figure 7 6 Dead Pixel/Line White SCI t Dark Screen The numbers of dead pixels should be Figure 8 compliant with the spec. Fine Line Morie Pattern (Figure 1) Gray Scale Pattern (Figure 2) Horizontal & Vertical Thickness Pattern (Figure 3) R. Color Pattern (Figure 4) ViewSonic Corporation CONFIDENTIAL - DO NOT COPY