NEC PA721X - Page 51

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3. Convenient Features
11 . Press the ◀ or ▶buttontohighlightthe[OK]andpresstheENTERbutton.
 Thiscompletesthe[CORNERSTONE]correction.
• Select[CANCEL]andpresstheENTERbuttontoreturntothe[CORNERSTONE]screen.
Selecting[CANCEL]willreturntotheadjustmentscreenwithoutsavingchanges(Step3).
Selecting[RESET]willreturntothefactorydefault.
Selecting[UNDO]willexitwithoutsavingchanges.
NOTE:
• Evenwhentheprojectoristurnedon,thelastusedcorrectionvaluesareapplied.
• Carryouteitheroneofthefollowingactionstocleartheadjustmentvalueof[CORNERSTONE].
• InStep11,select[RESET]andthenpresstheENTERbutton.
• PresstheGeometric.buttonfor2ormoreseconds.
• Run[DISPLAY]→[GEOMETRICCORRECTION]→[RESET]intheon-screenmenu.
• UsingCORNERSTONEcorrectioncancausetheimagetobeslightlyblurredbecausethecorrectionismadeelectronically.