Hiding The Image - ViewSonic VS17690 User Manual

Hiding the Image

In order to draw the audience's full attention to the presenter, you can press Blank
on the projector or remote control to hide the screen image. Press any key on the
projector or remote control to restore the image.
CAUTION:
Do not block the projection lens as this could cause the blocking object to
become heated and deformed or even cause a fire.
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