Adjusting The Zoom, Focus And Keystone - Vivitek DX977 Series User Manual

Adjusting the Zoom, Focus and Keystone

1.
Use the Image-zoom
control (on the projector
only) to resize the
projected image and
screen size
2.
Use the Image-focus
control (on the projector
only) to sharpen the
projected image
3.
Use the KEYSTONE
buttons (on the
projector or the remote
control) to correct
image-trapezoid (wider
top or bottom) effect.
The keystone control
4.
appears on the display.
.
.
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