Epson Pro L30002UNL 30,000-Lumen HDR Pixel-Shift DCI 4K Laser 3LCD Large Venue Projector (White) - Manual (Page 159)

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Changing the Image Aspect Ratio
You can change the aspect ratio of the displayed image to resize it.
Note: Set the Screen Type setting in the projector's Extended menu before changing the aspect ratio.
1. Turn on the projector and switch to the image source you want to use.
2. Press the Aspect button on the remote control.
The shape and size of the displayed image changes, and the name of the aspect ratio appears
briefly on the screen.
3. To cycle through the available aspect ratios for your input signal, press the Aspect button
repeatedly.
Note: If you are projecting from a computer and parts of the image are cut off, set the Resolution setting
to Wide or Normal in the Signal menu.
Parent topic: Image Aspect Ratio
Related references
Available Image Aspect Ratios
Input Signal Settings - Signal Menu
Related tasks
Setting the Screen Type
Available Image Aspect Ratios
You can select the following image aspect ratios, depending on the selected Screen Type setting and
the input signal from your image source.