Sony VPL-DX146 Manual De Referencia página 44

Correcting trapezoidal distortion of the projected image (Keystone feature)
Keystone feature may not work automatically when the screen is tilted. In this case, set
keystone manually.
1 Press the KEYSTONE key on the remote
commander or select V Keystone in the
Installation menu.
2 Use the V/v/B/b the keys to set the value.
The higher the value, the narrower the top
of the projected image. The lower the
value, the narrower the bottom.
Note
Since the Keystone adjustment is an electronic
correction, the image may be deteriorated.
Displaying a pattern
You can display a pattern for adjusting the projected image or a grid pattern with the PATTERN
key on the remote commander. Press the PATTERN key again to restore the previous image.
You can use a grid pattern as a guide to write text or to draw lines and shapes on the whiteboard
or blackboard without using a computer.
Note
You cannot use this key when "Type A USB", "Type B USB" or "Network" is selected as the input.
Automatically adjusts Phase, Pitch and Shift of projected image while a
signal is input from a computer (APA (Auto Pixel Alignment))
Press the APA key on the remote commander. Press again to cancel adjusting during the setting.
You can also set APA in the Screen Menu. If Smart APA in the Function menu is set to "On",
executes APA automatically when a signal is input.
18
GB
Projecting an Image
Increase the number
towards plus
Increase the number
towards minus