Vivitek D857WT - Adjusting the Zoom, Focus and Keystone

DLP Projector—User’s Manual
Adjusting the Zoom, Focus and Keystone
1.
Use the Image-zoom
control (on the projector
only) to resize the pro-
jected image and screen
size
B
.
2.
Use the Image-focus
control (on the projector
only) to sharpen the pro-
jected image
A .
3.
Use the KEYSTONE
buttons (on the projector
or the remote control) to
correct image-trapezoid
(wider top or bottom)
effect.
Remote control and OSD panel
4.
The keystone control
appears on the display.
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