NEC P474U, Руководство пользователя

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2. Projecting an Image (Basic Operation)
4. Press the
▲
button to select [KEYSTONE HORIZONTAL] and then
use the ◀ or ▶ so that the top and bottom sides of the projected
image are parallel.
• Adjust the horizontal keystone distortion.
5. Repeat steps 2 and 4 to correct keystone distortion.
6. After completing Keystone correction, press the EXIT button.
The Keystone screen will disappear.
• To perform Keystone correction again, press the
▼
button to display
the Keystone screen and repeat above steps 1 to 6.
To return the keystone adjustments to default:
1. Press the ▼ button to select [RESET] and press the ENTER button.
2. Press the ◀ or ▶ button to select [YES] and press the ENTER button.
The adjustments will be reset.
All the adjustments for all the five items will be reset at the same time.
• The KEYSTONE feature can cause an image to be slightly blurred because the correction is made electronically.