Optoma ZH420UST ZH420UST_UserManual - Page 34

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User Controls Screen  "H. Position" and "V. Position" ranges will depend on input source. Aspect Ratio Auto: Keep the image with original width-height ratio and maxi- mize the image to fit native horizontal or vertical pixels. 4:3: The image will be scaled to fit the screen and displayed using a 4:3 ratio. 16:9: The image will be scaled to fit the width of the screen and the height adjusted to display the image using a 16:9 ratio. 16:10: The image will be scaled to fit the width of the screen and the height adjusted to display the image using a 16:10 ratio. Phase Synchronize the signal timing of the display with the graphic card. If the image appears to be unstable or flickers, use this function to correct it. Clock Adjust to achieve an optimal image when there is a vertical flicker in the image. H. Position Press the ◄ button to move the image left. Press the ► button to move the image right. V. Position Press the ◄ button to move the image down. Press the ► button to move the image up. 34 English

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34 English
User Controls
Screen
Aspect Ratio
Auto: Keep the image with original width-height ratio and maxi
-
mize the image to fit native horizontal or vertical pixels.
4:3: The image will be scaled to fit the screen and displayed
using a 4:3 ratio.
16:9: The image will be scaled to fit the width of the screen and
the height adjusted to display the image using a 16:9 ratio.
16:10: The image will be scaled to fit the width of the screen
and the height adjusted to display the image using a 16:10 ratio.
Phase
Synchronize the signal timing of the display with the graphic card.
If the image appears to be unstable or flickers, use this function to
correct it.
Clock
Adjust to achieve an optimal image when there is a vertical flicker
in the image.
H. Position
Press the ◄ button to move the image left.
Press the ► button to move the image right.
V. Position
Press the ◄ button to move the image down.
Press the ► button to move the image up.
“H. Position”
and “V. Position”
ranges will
depend on input
source.