Acer H7531D manual Image, English

English

20

Image

Projection mode
	•	Front: The factory default setting.
	•	Rear: Reverses the image so you can project from behind a
		translucent screen.
Projection
Location
	•	Auto: Automatically adjusts projection location of image.
	•	Desktop: Select this function when the projector is placed on the
		desk.
	•	Ceiling: Turns the image upside down for ceiling-mounted
		projection.
Aspect Ratio	Use this function to choose your desired aspect ratio.
	•	Auto: Keep the image with original width-higth 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.
		L. Box: Keep original signal aspect ratio and zoom in by 1.333
		times.
Auto Keystone	Automatically adjusts vertical image.
Keystone	Adjust image distortion caused by tilting projection. (±15 degrees)
	<Note> The Manual Keystone funcion is unavailable under Auto
	Keystone setting to "On".