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Note: Project a still image to adjust the gamma; you cannot adjust it properly when projecting a movie or
other moving video. Medical images may not reproduce correctly depending on your operating
environment and screen.
1. Turn on the projector and switch to the image source you want to use.
2. Press the Menu button.
3. Select the Image menu and press Enter.
4. Select the Gamma setting and press Enter.
You see a screen like this:
5. Select and adjust the correction value.
When you select a smaller value, you can reduce the overall brightness of the image to make the
image sharper. When you select a larger value, the dark areas of images become brighter, but the
color saturation for lighter areas may become weaker.
Note: If you set the Color Mode setting to DICOM SIM in the projector's Image menu, select the
adjustment value according to the projection size (EB-770F/EB-775F). If the projection size is 80
inches (203 cm) or less, select a small value. If the projection size is 80 inches or more, select a
large value.
6. If you want to make finer adjustments, select Custom and press Enter.
7. Press the left or right arrow button to select the tone you want to change, then press the up or down
arrow button to adjust the tone and press Enter.
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