Optoma EP771 Specifications download pdf (Page 24)

Setup and Operation

Adjusting the Zoom, Focus and Keystone

Use the Image-zoom

control (on the projector

only) to resize the pro-

jected image and

screen size

Use the Image-focus

control (on the projector

only) to sharpen the

projected image.

Press the Keystone

button on the remote

control.

The keystone control

appears on the display.

Use the Keystone but-

ton to correct image

distortion.

Adjusting the Volume

Press the Volume +/-

button on the remote

control.

The volume control ap-

pears on the display.

Use the Volume +/-

button to adjust the

level.

Press the Mute button

to turn off the volume.

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Optoma EP771 Specifications Page 24