ViewSonic PA502X PA502S User Guide English - Page 32

Adjusting the projected image, Auto-adjustments to the image

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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. 1 Lift and adjust the feet 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 correction". Auto-adjustments to the image The focus ring can be used to adjust the image clarity. Zoom ring Focus ring 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. 25

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25
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 correction”
.
Auto-adjustments to the image
The focus ring can be used to adjust the image clarity.
Zoom ring
Focus ring
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.
1
Lift and adjust the feet