NEC LT180 - Manual (Page 32)

E-25
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.
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.
MENU
UP
KEYSTONE PAGE
OFF
POWER
ON
PIC-MUTE
DOWN
3. PROJECTING AN IMAGE (BASIC OPERATION)
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 .