![background image](http://html.mh-extra.com/html/viewsonic/vp920-1/vp920-1_service-manual_1021413027.webp)
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 Adjust”
function on Main Menu to see if it is workable.
The
“Auto Image Adjust”
function 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
VP920-1_VP920b-1
24
Summary of Contents for VP920-1
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Page 92: ...11 5 POWER PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy VP920 1_VP920b 1 89 ...
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