NEC NP-P501X User's Manual - Page 113

5. Using On-Screen Menu ❻ Menu Descriptions & Functions [SETUP] [GENERAL] Correcting Keystone Distortion Manually [KEYSTONE] You can correct horizontal or vertical keystone, pincushion, or cornerstone distortion manually. NOTE: • Some items are not available when one item is activated. Unavailable items are shown in grey. • To change from one item to another item, reset the first item. • Adjustment values will be overwritten. They will not be deleted even when the projector is turned off. • Using [KEYSTONE] correction can cause the image to be slightly blurred because the correction is made electronically. KEYSTONE HORIZONTAL Corrects horizontal keystone distortion. (→ page 24) KEYSTONE VERTICAL Corrects vertical keystone distortion. (→ page 24) PINCUSHION LEFT/RIGHT Corrects pincushion distortion at the left or right side. PINCUSHION TOP/BOTTOM Corrects pincushion distortion at the top or bottom side. CORNERSTONE Fits a projected image within the border of the screen easily by align the four corner of an image to the ones of the screen. (→ page 36) RESET Returns all the above items to the factory preset values. Correcting pincushion distortion NOTE: • The [PINCUSHION LEFT/RIGHT] or [PINCUSHION TOP/BOTTOM] item is not available when [KEYSTONE HORIZONTAL], [KEYSTONE VERTICAL] or [CORNERSTONE] is activated. • Before performing correction, set the lens shift to the center position. 1. Press the ▼ or ▲ button to select [PINCUSHION LEFT/RIGHT] or [PINCUSHION TOP/BOTTOM]. 2. Press the ◀ or ▶ button to correct distortion. 3. Press ENTER button. 101