NEC PE455UL - Correcting Distortion of Projected Image

3. Convenient Features
39
3-5. Correcting distortion of projected image
Use the [CORNERSTONE] and [PINCUSHION] features to correct keystone (trapezoidal) distortion
to make the top or bottom and the left or right side of the screen longer or shorter so that the
projected image is rectangular.
Before performing correction
The [KEYSTONE] correction has features, [KEYSTONE HORIZONTAL], [KEYSTONE VERTICAL],
[PINCUSHION LEFT/RIGHT], [PINCUSHION TOP/BOTTOM], and [CORNERSTONE]. If the value of
either [CORNERSTONE] or [PINCUSHION] has corrected, [KEYSTONE HORIZONTAL] and [KEYSTONE
VERTICAL] are disabled. In this case, RESET the corrected values and restart to correct distortion.
Cornerstone
1. Press the ▼ button with no menu displayed.
The [GEOMETRIC CORRECTION] screen will
be displayed.
• PresstheKEYSTONE button when using
the remote control.
2. Movethecursoronto[MODE]by▼ button
and press the ENTER.
The mode selection screen will displayed on.
3. Select[KEYSTONE]andpresstheENTER.
Go back to display the [GEOMETRIC CORREC-
TION] screen of the on-screen menu.
4. Pressthe▼buttontoalignwiththe[KEY-
STONE]andthenpresstheENTERbutton.
The screen will switch to the [KEYSTONE]
screen.