Epson BrightLink EB-725Wi User Manual page 134

You see a screen like this:
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.
6. If you want to make finer adjustments, select Custom and press
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.
134
Enter.