Epson EB-U50 User Manual page 80

Using Multiple Projectors
There are eight adjustment levels from white through gray, and up to
black. You can adjust each level individually.
e
Select Red, Green, or Blue, and adjust the color tone.
f
Select Brightness, and adjust the value.
g
Return to step 4 and adjust other levels.
h
Press [Esc] to return to the previous screen.
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