Acer H7530D Acer H7530 and H7530D Projector Series User's Guide - Page 33

H. Position, Frequency and Tracking functions

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21 English H. Position (Horizontal position) • Press • Press to move the image left. to to move the image right. V. Position • (Vertical position) • Press Press to move the image down. to move the image up. Frequency Tracking "Frequency" changes the projector's refresh rate to match the frequency of your computer's graphics card. If you can see a vertical flickering bar in the projected image, use this function to make the necessary adjustments. Synchronizes the signal timing of the projector with the graphics card. If you experience an unstable or flickering image, use this function to correct it. Note: "H. Position", "V. Position", "Frequency" and "Tracking" functions are not supported under HDMI or Video mode.

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21
English
Note:
"H. Position", "V. Position", "Frequency" and "Tracking" functions
are not supported under HDMI or Video mode.
H. Position
(Horizontal
position)
•
Press
to move the image left.
•
Press
to to move the image right.
V. Position
(Vertical position)
•
Press
to move the image down.
•
Press
to move the image up.
Frequency
"Frequency" changes the projector's refresh rate to match the
frequency of your computer’s graphics card. If you can see a vertical
flickering bar in the projected image, use this function to make the
necessary adjustments.
Tracking
Synchronizes the signal timing of the projector with the graphics card.
If you experience an unstable or flickering image, use this function to
correct it.