NEC VT57, VT58, VT480 manual Correcting Keystone Distortion, Adjusting with buttons on the cabinet

3. Projecting an Image (Basic Operation)

Correcting Keystone Distortion

Correcting Keystone Distortion

If the screen is tilted vertically, keystone distortion becomes large. Proceed with the following steps to correct keystone distortion

NOTE: The Keystone correction can cause an image to be slightly blurred because the correction is made electronically.

NOTE: The Keystone correction range can be made narrower, depending on a signal or its aspect ratio selection.

Adjusting with buttons on the cabinet

1. Press the SELECT or button with no menus displayed

After the Keystone screen is displayed, press the SELECT or button to correct the keystone distortion.

2. Press the EXIT button.

The Keystone screen will be closed. The changes will take effect.

NOTE: When the menu is displayed, the above operation is not available. When the menu is displayed, press the MENU button to display the menu and start the Keystone correction from the menu.

From the menu, select [Setup] → [General] → [Keystone]. The changes can be saved with [Keystone Save]. (→page 43)

Adjusting with the Remote Control

1. Press the MENU button.

The menu will be displayed.

2.	Press the SELECT	button to select [Setup] and press the ENTER button.
3.	Press the SELECT	button to select [Keystone].
4.	Press the SELECT	or button.

Adjust so that the image is rectangular.

5.Press the MENU button. The menu will be closed.

NOTE: The Keystone correction can cause an image to be slightly blurred because the correction is made electronically.

TIP: The changes can be saved with [Keystone Save]. (→page 43)

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