Epson Z8250NL - Manual (Page 179)

Settings for Multiple Projectors
179
B
Select "Point Correction", and then press the [Enter] button.
C
Select "Grid Size", and then press the [Enter] button.
D
Select one of "3x3", "5x5", or "9x9", and then press the
[Enter] button.
E
Press the [Esc] button to return to the previous screen.
F
Select "Start Adjustments", and then press the [Enter]
button.
According to the value selected in Grid Size, the point selection
screen is displayed on the projected image.
q You can change the color of the guide using the Pattern Color setting.
G
Move the [h] button to the point you want to correct, then
press the [Enter] button.
q If the [Esc] button is held down for about two seconds while selecting the
point, the confirm default reset screen is displayed.
Select "Yes" to reset the results of any Point Correction adjustments.
Remote Control