Service manual

G. Color Pattern (Figure5) B. Color Pattern (Figure 6)
Full White Patter (Figure 7) Dark Screen Pattern (Figure 8)
Black-White Pattern (Figure 9)
1.5. Function Test and Alignment Procedure
1.5.1 All Modes Reset
You should do “All Mode Reset” (Refer to Chapter III-3. Hot Keys for Function
Controls) first. This action will allow you to erase all end-user’s settings and restore the
factory defaults.
1.5.2 Auto Image Adjust
Please select and enter Auto Image Adjustfunction on Main Menu to see if it is
workable. The Auto Image Adjustfunction is aimed to offer a better screen quality
by built-in ASIC. For optimum screen quality, the user has to adjust each function
manually.
ViewSonic Corporation Confidential - Do Not Copy VA902-3_VA902b-3
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