Epson PowerLite Pro Z8150NL User Manual page 170

Adjusting the Projected Image
E
Press the [Esc] button to return to the previous screen.
F
Repeat steps 3 to 5 as needed to adjust any remaining parts.
G
When you are done, press the [Esc] button to exit the
correction menu.
q
If the [Esc] button is held down for about two seconds while correcting
with Arc Correction, the following screen is displayed.
Select "Yes" to reset the results of any Arc Correction adjustments.
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