NEC LT280 LT280/LT38 UM - Page 87
(6) Menu Descriptions & Functions [Setup], [Basic], Selecting Keystone Mode [Keystone]
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² Menu Descriptions & Functions [Setup] 6. Using On-Screen Menu [Basic] Selecting Keystone Mode [Keystone] This feature allows you to correct keystone distortion manually or automatically. Selecting this item will display the Keystone setting menu. Auto This feature allows the projector to detect its tilt and correct vertical distortion automatically. Manual You can correct vertical distortion manually from the menu. Changes will be saved even when you turn off the projector. Adjust You can display the Keystone screen. (→ page 29) NOTE: When [Cornerstone] is selected, [Adjust] is not available. Selecting Cornerstone Mode [Cornerstone] This option allows you to correct trapezoidal distortion. Selecting this item will display the Cornerstone adjustment screen. (→ page 38) NOTE: When [Keystone] is selected, [Cornerstone] is not available. 77
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