Optoma Technology EP7155 manual Adjusting the Zoom, Focus and Keystone, Adjusting the Volume

Setup and Operation

Adjusting the Zoom, Focus and Keystone

4.Use the Image-zoom

control (on the projector only) to resize the pro- jected image and screen size B .

5. Use the Image-focus control (on the projector only) to sharpen the pro- jected image A .

6. Press the Keystone but- ton on the remote control. The correspond- ing buttons are seen on the panel

7.Use the Keystone but- ton to correct image distortion.

Adjusting the Volume

1. Press the Volume +/- button on the remote control

2. Use the Volume +/- but- ton to adjust the level.

3.Press the AV mute but- ton on the remote control to turn off the volume.

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