NEC Lt220 Portable Projector Users Manual

							E-81
USING ON-SCREEN MENU
Menu Descriptions & Functions
Source Select
Selecting a Source
Enables you to select a video source such as a VCR, DVD player, laser
disc player, computer or document camera depending on what is con-
nected to your inputs. Press the SELECT 
 button on the projector
cabinet or on your remote control to highlight the menu for the source
you want to project.
RGB
Selects the computer connected to your RGB1, RGB2 or component
signal.
NOTE: An optional component cable (Component V or ADP-CV1 cable) is
needed for a component signal.
Video
Selects what is connected to your Video input-VCR, laser disc player,
DVD player or document camera.
S-Video
Selects what is connected to your S-Video input-VCR, DVD player, or
laser disc player.
NOTE: A frame may freeze for a brief period of time when a video is played
back in fast-forward or fast-rewind with a Video or S-Video source.
Viewer
This feature enables you to make presentations using a PC card that
contains captured images and slides created with the exclusive Dy-
namic Image Utility 2.0 contained in the CD-ROM. See the supplied
Application Guide for installing the Dynamic Image Utility 2.0. The start-
ing screen for the Viewer varies depending on the settings of the Setups
Page 2. See Setup on page E-96. 
						

							E-82
NOTE: Even if you switch the current Viewer source to another source, the cur-
rent slide is retained. When you return back to the Viewer, you will get the slide
that has been retained. A launcher will appear when you press the MENU button.
A press of the MENU button displays the toolbar; a press of the MENU
button again displays the Menu and hereafter each press of the MENU
button switches displaying between the Menu and the toolbar.
The launcher is a tool bar including the following buttons:
USING ON-SCREEN MENU 
 Menu Descriptions & Functions
DragPrev Play Jump Setup View
Next Stop Select Delete
Drag ................ Drags to move the tool bar. (for USB mouse operation
only)
Prev ................. Returns to the previous slide or folder.
Next ................. Advances to the next slide or folder.
Play ................. Plays back automatically or manually depending on the
setting on Viewer Options of the menu. This allows you
to move on to the next slide when Manual Play is
selected.
Stop ................. Stops Auto Play while you are playing back and to re-
sume playing from the selected slide or folder when
Auto Play is selected.
Jump ............... Displays a list of slides while you are playing back.
Select .............. Displays a list of folders while you are playing back.
Setup ............... Displays the Viewer Options dialog box on Page 2 of
the Setup dialog box.
Delete .............. Deletes a captured slide(s) or all the captured slides in
the selected folder.
View ................ Hides the tool bar while you are playing back. Clicking
with the right button of a mouse shows it again.
Provides access to controls for your image. Use the
SELECT button on the projector cabinet or the remote
control to highlight the menu for the item you want to
adjust. 
						

							E-83
USING ON-SCREEN MENU 
 Menu Descriptions & Functions
LAN
Selects a signal from a LAN card plugged into the projectors card slot.
Entry List
Displays the list of the entry signals. Use the SELECT 
 buttons on
your remote control or the projector cabinet to select the signal and
press the ENTER button on the remote control or the projector cabinet
to display the Entry Edit Command screen.
Using the Entry List
Making any ajustments to the current picture will automatically register
its adjustments to the Entry List. The registered signal can be loaded
any time from the Entry List.
NOTE: Up to 100 presets can be registered.
Entry Edit Command
You can edit signals on the Entry List.
Load: Enables you to select a signal from the list.
Store: Enables you to store the currently projected signal that currently
projected.
Cut: Enables you to remove a selected signal from the list and place it
on the clipboard in the projector.
Copy: Enables you to copy a selected signal from the list and place it
on the clipboard in the projector.
Paste: Enables you to paste the signal placed on the clipboard to any
other line of the list. To do this, select Paste and then select the line
number you want to paste to. Last press ENTER.
Edit: Enables you to change source names or add source names to
More in the Sorce Select.
Source Name: Enter a signal name. Up to 18 alphanumeric characters
can be used. 
						

							E-84 Input Terminal: Change the input terminal. RGB1 and RGB2 are avail-
able for RGB signal; Video and S-Video are available for composite
signal.
Source List: Set signal selection method.
Lock: Set so that the selected signal cannot be deleted when All De-
lete is executed.
Skip: Set so that the selected signal will be skipped during auto search.
When complete, select OK and press ENTER. To exit without storing set-
ting, select Cancel. Select Source Name and press ENTER to display
the Source Name Edit window. You can change source name on this win-
dow. Press [] to display the software keyboard, which you can enter al-
phanumeric characters. See page E-134 for the key function of the soft-
ware keyboard.
The following buttons are not available for the currently projecting signals:
1) The Cut and Paste buttons on the Entry Edit Command screen
2) The Input Terminal button on the Entry Edit screen
All Delete: This feature enables you to delete all the registered signals
in the Entry List.
NOTE: When all the signals in the Entry List are deleted, the currently pro-
jected signal will be also deleted except locked signals.
Select Input Terminal and press ENTER to display the Input Termi-
nal window.
USING ON-SCREEN MENU 
 Menu Descriptions & Functions 
						

							E-85
USING ON-SCREEN MENU 
 Menu Descriptions & Functions
Picture (not available for Viewer and LAN)
Adjusting Brightness, Contrast, Color, Hue, and Sharpness
Brightness ....... Adjusts the brightness level or the back raster inten-
sity.
Contrast .......... Adjusts the intensity of the image according to the in-
coming signal.
Color ............... Increases or decreases the color saturation level (not
valid for RGB).
Hue ................. Varies the color level from +/- green to +/-blue. The red
level is used as reference. This adjustment is only valid
for Video and Component inputs (not valid for RGB).
Sharpness ....... Controls the detail of the image for Video (Not valid for
RGB).
Volume
Controllling Volume
Adjusts the sound level of the projector speaker and AUDIO OUT. 
						

							E-86
USING ON-SCREEN MENU 
 Menu Descriptions & Functions
Image Options
Selecting Aspect Ratio (not available for Viewer and LAN)
Aspect Ratio allows you to select the best Aspect mode to display your
source image.
When screen size 4:3 is selected for the source, the following selec-
tions will display:
4:3 ................... Standard 4:3 aspect
Letter Box ........ Reduced to display the true aspect with black borders
on top and bottom
Wide Screen ... Left & Right stretched with black borders on top and
bottom
Crop ................ Left & Right streched.
Left & Right sides cut. Available for 4:3 only.
When screen size 16:9 is selected for the source, the following selec-
tions will display:
4:3 Window ..... Reduced to display the true aspect with black borders
on right and left
Letter Box ........ Standard 16:9 aspect
Wide Screen ... Left and right streched to display the true aspect
4:3 Fill ............. Stretched to display in 16:9 aspect ratio
NOTE: You can adjust image positions vertically for source with black borders.
See page E-101 for setting image positions.
Copyright
Please note that using this projector for the purpose of commercial gain or the
attraction of public attention in a venue such as a coffee shop or hotel and em-
ploying compression or expansion of the screen image with a Aspect Ratio or
Screen setting may raise concern about the infringement of copyrights which
are protected by copyright law. 
						

							E-87
USING ON-SCREEN MENU 
 Menu Descriptions & Functions
Input
Signal
Screen
Type
4:3 Screen
16:9 Screen4:3
4:3
4:3 Window4:3 FillLetter Box
Letter Box
Letter BoxSqueeze
Wide ScreenCrop
Wide Screen
NOTE: During 3D Reform adjustment, Aspect Ratio may not be available.
Should this happen, first reset the 3D Reform data and then do setting again.
Second repeat the 3D Reform adjustment.
Changing the aspect ratio can limit 3D Reform in its adjustable range.
Masking Unwanted Area (Blanking)
This feature allows you to mask any unwanted area of the screen im-
age.
NOTE: Adjustment of vertical display range
Adjust the Top, Bottom, Left or Right blanking with the SELECT  or  button.
Adjusting Position and Clock
This allows you to manually adjust the image horizontally and verti-
cally, and adjust Clock and Phase.
Horizontal/Vertical Position:
........................ Adjusts the image location horizontally and vertically
using the SELECT  and  buttons. This  adjustment
is made automatically when the Auto Adjust is turned
on. See Auto Adjust on page E-98 for turning on or
off the Auto Adjust feature. 
						

							E-88
USING ON-SCREEN MENU 
 Menu Descriptions & Functions
Clock ............... Use this item to fine tune the computer image or to
remove any vertical banding that might appear. This
function adjusts the clock frequencies that eliminate
the horizontal banding in the image.
Press the SELECT  and  buttons until the banding
disappears. This adjustment may be necessary when
you connect your computer for the first time. This ad-
justment is made automatically when the Auto Adjust
is turned on.
Phase .............. Use this item to adjust the clock phase or to reduce
video noise, dot interference or cross talk. (This is evi-
dent when part of your image appears to be shimmer-
ing.) Use the SELECT  and  buttons to adjust the
image.
Use Phase only after the Clock is complete. This
adjustment is made automatically when the Auto Ad-
just is turned on.
Selecting Resolution
This allows you to activate or deactivate the Advanced AccuBlend fea-
ture.
Auto ................. Turns on the Advanced AccuBlend feature. The pro-
jector automatically reduces or enlarges the current
image to fit the full screen.
Native .............. Turns off the Advanced AccuBlend feature. The pro-
jector displays the current image in its true resolution.
See Auto Adjust on page E-98 for turning on or off
the Auto Adjust feature. 
						

							E-89
USING ON-SCREEN MENU 
 Menu Descriptions & Functions
NOTE:
*When Resolution is set to Native, 3D Reform, Aspect Ratio and
Screen are not available.
*If you are displaying an image with a resolution higher than the projectors
native resolution (i.e. 1024
768 for LT260/240 and 800
600 for LT220)
and Native mode is selected in the menu system, the portion of the image
that lies off screen will be lost because of a change in the horizontal-to-
vertical ratio. This is due to the image having a larger horizontal resolu-
tion than the panels native resolution.  This is not a malfunction and it can
be corrected using the Phase adjustment in the menu system. After ad-
justing Phase, set the resolution mode to Auto.
Selecting Overscan Percentage
Select overscan percentage (0%, 5%, 10% and 25%) for signal.
NOTE: When Resolution is set to Native, this feature is not available, and
the stored settings and adjustments are invalid.
NOTE: When 4:3 Fill or Crop is selected in Aspect Ratio, this feature is
not available.
Selecting Video Filter Level (not available for Video, Viewer and LAN)
This function reduces video noise.
Off ................... The filter is removed.
Less ................ The low-pass filter is applied partially.
More ................ The low-pass filter is applied fully.
Selecting Noise Reduction Level (not available for RGB, Viewer and LAN)
Select one of the three levels for reducing video noise: Low, Medium or
High.
NOTE: The lower the Noise Reduction level, the better the image quality by
way of higher video bandwidth. 
						

							E-90
USING ON-SCREEN MENU 
 Menu Descriptions & Functions
Picture Management
This option allows you to adjust neutral tint for yellow, cyan or magenta.
There are 5 factory presets optimized for various types of images, or
you can set 4 user adjustable settings.
Presentation .... Recommended for making a presentation using a
PowerPoint file
sRGB .............. Standard color values (not available on LT220)
Graphic ........... Recommended for graphics
Video ............... Recommended for regular picture such as TV program
Movie .............. Recommended for movie
User 1-4 .......... User adjustable
NOTE:  When  sRGB,  Graphic,  Video or Movie is selected, the bright-
ness decreases slightly when compared to Presentation. This is not a mal-
function.
User Adjust (when using User 1 to 4)
When selecting one of four user adjustable presettings (User 1 through 4),
the submenu will be displayed.
You can customize each gamma or color. To do so, first select [Setting]
and press the ENTER button, and then proceed the following steps.
Selecting Gamma Correction Mode
Use the  or  buttons to choose one mode from three options.
Each mode is recommended for :
Dynamic .......... For true color reproduction of natural tones
Black Detail ..... For dark portions of a picture
Natural ............ Normal settings