Adjusting The Projected Image - ViewSonic PA502X User Manual

Adjusting the projected image

Adjusting the projection angle
The projector is furnished with an adjustment support
peg. The adjustment support peg may be used to
adjust projection height and projection angle along the
vertical axis. The user may turn the adjustment support
peg to make fine adjustments to projection angle and
position of the projected image until it reaches the
desired location.
If the projector is placed on an uneven surface or where the screen and projector
are not perpendicular to each other, the projected image may be subject to keystone
(trapezoidal) distortion. For more details on projection calibration, please refer to
"Perform keystone
Auto-adjustments to the image
The focus ring can be used to adjust the image clarity.
1. Sharpen the image by rotating the focus ring. It is recommended to use still images
for focusing.
2. Turn the zoom ring to adjust the image size.
correction".
25
Lift and adjust the feet
Zoom ring
Focus ring
1