Epson Z8250NL - Manual (Page 183)

Settings for Multiple Projectors
183
Make the following settings on the Multi-Projection menu to correct the
image.
q If the overlapping part of dark images is brighter than the rest of the image,
adjust the Black Level again.
Displays the Image Partly Enlarged (Scale)
Procedure
A
During projection, press the [Menu] button. Select Signal
menu - "Scale" and then press the [Enter] button. s "Using
the Configuration Menu"
p.55
B
Select "Scale", and then select "On".
Sub Menu Function
Brightness Level Adjust when the brightness of each projector is
different.
Multi-screen Adjustment Level: Change the adjustment level
of the projected image.
Brightness Correct.: Adjust the brightness.
Color Correct. (G/R): Adjust the color tone to look
more greenish or reddish.
Color Correct. (B/Y): Adjust the color tone to look
more bluish or yellowish.
Remote Control