Correcting The Vertical Keystone Distortion - NEC LT180 User Manual

Focus
Use the Focus ring to obtain the best focus.

Correcting the Vertical Keystone Distortion

The Keystone correction feature will correct the vertical distortion of a projected image on the screen.
NOTE: Keystone angle can be corrected between 15 degrees upward and 15 degrees downward of projector tilt from level.
To correct keystone distortion using the KEYSTONE +/- button:
1. Press the KEYSTONE +/- button once to display the slide bar for adjustment.
2. Press the KEYSTONE + or - to correct the keystone distortion.
You can also correct keystone distortion by using the menu.
1. Press the MENU button to display the menu.
2. Use the SELECT G or H to select "Image" and then "Keystone".
NOTE: When this option is highlighted, pressing the ENTER button will display its slide bar for adjustment.
3. Press the SELECT F or E to correct the keystone distortion.
NOTE: You can save changes by using "Keystone Save" feature when you turn off the projector. See page E-35.
3. PROJECTING AN IMAGE (BASIC OPERATION)
E-25
OFF ON
POWER
KEYSTONE PIC-MUTE PAGE
UP
DOWN
MENU