Signal searching, Selecting the aspect ratio, Temporarily blanking the screen – VIEWSONIC PJ650/PJ520 User Manual

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Signal searching, Selecting the aspect ratio, Temporarily blanking the screen | VIEWSONIC PJ650/PJ520 User Manual | Page 25 / 46 Signal searching, Selecting the aspect ratio, Temporarily blanking the screen | VIEWSONIC PJ650/PJ520 User Manual | Page 25 / 46
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