NEC NP405 Betriebsanweisung
34
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
steps to correct keystone distortion
NOTE:
• The Keystone correction can cause an image to be slightly blurred because the correction is made electronically.
• 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
or button with no menus displayed.
The keystone bar will be displayed.
MENU
EXIT
ENTER
STATUS
LAMP
AUTO ADJ.
SOURCE
2. Use the
or to correct the keystone distortion.
The keystone bar will be closed after a period of time.
3. Press the ENTER button.
The keystone bar will be closed.
3. Press the ENTER button.
The keystone bar will be closed.
NOTE: When the menu is displayed, the above operation is not available. When the menu is displayed, press the MENU button to
close the menu and start the Keystone correction.
From the menu, select [SETUP]
→ [GENERAL] → [KEYSTONE]. The changes can be saved with [KEYSTONE SAVE]. (→ page
)