Acer H7530 User's Guide download pdf (Page 33)

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.

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Acer H7530 User's Guide Page 33