Using the partial magnify feature, Freezing the screen, Temporarily blanking the screen – VIEWSONIC PJ400 User Manual

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Using the partial magnify feature, Freezing the screen, Temporarily blanking the screen | VIEWSONIC PJ400 User Manual | Page 25 / 60 Using the partial magnify feature, Freezing the screen, Temporarily blanking the screen | VIEWSONIC PJ400 User Manual | Page 25 / 60
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