ViewSonic PJ870 Service Manual - Page 77

8-3.2 Function Test Display Pattern Item! Test Content Pattern Specification 1 Frequency & Tracking Fine Line Moire Eliminate visual wavy noise. Figure I 2 Contrast/Brightness Gray Scale Gray levels should he distinguishable. Figure 2 3 R, G, B and White Color Performance R, G, B and White Color Each R, G, B color should be normal. Figure 3, 4, 5, 6 4 Screen Uniformity & Flicker Full White Should be compliant with the spec. Figure 6 5 Dead/Blemish Pixel R, G, B, White Dark, Blue 180' The numbers of dead/bleinish pixels should be compliant with the spec. Gray 30 Figure 3, 4, 5, 6, 7, 8, 9 6 Boundary Boundary Frame llorz. and Vert. position of video shuld be adjustable to be within the screen frame. Figure 10 I..= YIN arc.", an 01 ,1111.111.14.1. IIMII........NowlArIVI.O9.1.10104. 444.0 , 20, IV .11.0,10ftreM IA OM.. Fine Line Morie Pattern (Figure 1) is as as. as 1% es Ts 1% Contrast & Brightness (Figure 2) R. Color Pattern (Figure 3) ViewSonic Corporation [ 8-3 ] G. Color Pattern (Figure 4) Confidential - Do Not Copy