NEC LT280 LT280/LT38 UM - Page 40

Repeat steps 2 and 4 to correct keystone distortion., After completing Keystone correction

Page 40 highlights

5. Repeat steps 2 and 4 to correct keystone distortion. 3. Projecting an Image (Basic Operation) 6. After completing Keystone correction, press the ENTER button. The Keystone screen will disappear. • To perform Keystone correction again, press the 3D REFORM button to display the Keystone screen and repeat above steps 1 to 6. NOTE: • Turning on the projector will reset the previous correction setting values and correct distortion anew if the projection angle is changed from the last use. If the projection angle is the same as in the last use, the previous correction setting values are retained in the memory. To use the previous correction setting values after changing projection angle, select [Manual] in [Keystone] from the menu. (→ page 77) • To reset the 3D Reform correction setting values, press and hold the 3D REFORM button for a minimum of 2 seconds. • Each time the 3D REFORM button is pressed, the item will change as follows: Keystone → Cornerstone → None → Keystone → ... For information on [Cornerstone], see "Correcting Horizontal and Vertical Keystone Distortion (Cornerstone) on page 38. • The 3D Reform feature can cause an image to be slightly blurred because the correction is made electronically. 30

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30
5.
Repeat steps 2 and 4 to correct keystone distortion.
6.
After completing Keystone correction, press the ENTER button.
The Keystone screen will disappear.
To perform Keystone correction again, press the 3D REFORM button to
display the Keystone screen and repeat above steps 1 to 6.
NOTE:
Turning on the projector will reset the previous correction setting values and correct distortion anew if the projection angle is
changed from the last use.
If the projection angle is the same as in the last use, the previous correction setting values are retained
in the memory.
To use the previous correction setting values after changing projection angle, select [Manual] in [Keystone] from the menu.
(
page
77
)
To reset the 3D Reform correction setting values, press and hold the 3D REFORM button for a minimum of 2 seconds.
Each time the 3D REFORM button is pressed, the item will change as follows: Keystone
Cornerstone
None
Keystone
...
For information on [Cornerstone], see “Correcting Horizontal and Vertical Keystone Distortion (Cornerstone) on page
38
.
The 3D Reform feature can cause an image to be slightly blurred because the correction is made electronically.
3. Projecting an Image (Basic Operation)