Acer H7530 Series, H7530D Series manual English

H. Position

•

Press

to move the image left.

(Horizontal

•

position)

Press

to to move the image right.

V. Position

•

Press

to move the image down.

(Vertical position)

•

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.