Epson PowerLite 800F 5000-Lumen Pixel-Shift Full HD Ultra-Short Throw Laser 3LCD Projector (White) - Manual (Page 103)

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3. Press a keystone button on the projector's control panel to adjust the image shape.
Note: The horizontal keystone adjustment buttons are labeled W and T .
After correction, your image is slightly smaller.
Note: To save the current image shape, select Save Memory . You can save up to three image
shapes in the projector's memory.
Note: If the projector is installed out of reach, you can also correct the image shape with the remote
control by pressing the Keystone button or using the H/V-Keystone settings in the projector menus.