NEC Projector Vt37 User Manual

24
 Correcting Keystone Distortion
This feature corrects the keystone (trapezoidal) distortion to make the top of the screen longer or shorter to be the
same as the bottom.
Note that the vertical keystone angle can be corrected between 30 degrees upward and 30 degrees downward of
projector tilt from level.
3. Projecting an Image (Basic Operation)
NOTE: Keystone correction angle could be less than 30 degrees depending on some kinds of signal and aspect ratios.
To  do so:
1. Press the MENU button.
The...

25
3. Projecting an Image (Basic Operation)
 Optimizing RGB Picture Automatically
Adjusting the Image Using Auto Adjust
Optimizing an RGB image automatically.
Press the AUTO ADJ. button to optimize an RGB image automatically.
[Poor picture]
[Normal picture]
VOLUMES-VIDEOVIDEO L-CLICK
MOUSER-CLICK
AUTO ADJ. COMPUTER
ASPECT HELP
FREEZE PICTURE
1
2
Press the AUTO ADJ. button to fine-tune the computer image or to remove any vertical banding that might appear and
to reduce video noise, dot interference or...

26
 Turning off the Projector
To turn off the projector:
3. Projecting an Image (Basic Operation)
LAMP
STATUS
POWER VIDEO S-VIDEO COMPUTER
ON/STAND BY
SELECT
AUTO
ADJ.
ENTEREXIT MENUUP MAGNIFY PAGEOFF
POWERON
PIC-MUTE
DOWN
First, press the POWER (ON/STAND BY) button on the
projector cabinet or the POWER OFF button on the re-
mote control. The “Power Off / Are you sure?” message
will appear.
CAUTION
Do not unplug the power cable from the wall outlet or do not turn off
the main power under any one of the...

27
4. Convenient Features
 Turning off the Image and Sound
Press the PIC-MUTE button to turn off the image and sound for a short
period of time. Press again to restore the image and sound.
ENTEREXIT MENUUP MAGNIFY PAGEOFF
POWERON
PIC-MUTE
DOWN
 Freezing a Picture
Press the FREEZE button to freeze a picture. Press again to resume
motion.VOLUMES-VIDEOVIDEO
AUTO ADJ. COMPUTER
ASPECT HELP
FREEZE PICTURE
1
2
 Enlarging and Moving a Picture
ENTEREXIT MENUUP MAGNIFY PAGEOFF
POWERON
PIC-MUTE
DOWN
You can...

28

 Using the Menus
NOTE: The on-screen menu may not be displayed correctly while interlaced motion video image is projected.
1. Press the MENU button on the remote control or projector cabinet to display the Menu.
5. Using On-Screen Menu
ENTEREXITUP MAGNIFY PAGEOFF
POWERON
PIC-MUTE
DOWN
MENU
2. Press the SELECT 
 or  button on the remote control or the projector cabinet to highlight the menu for
the item you want to adjust or set.
ENTEREXIT MENUUP MAGNIFY PAGEOFF
POWERON
PIC-MUTE
DOWN
ENTEREXIT MENUUP...

29
5. Using On-Screen Menu
4. Use the SELECT 
 or  button on the remote control or the projector cabinet to select the item you want
to adjust or set.
ENTEREXIT MENUUP MAGNIFY PAGEOFF
POWERON
PIC-MUTE
DOWN
5. Adjust the level or turn the selected item on or off by using
SELECT 
 or  button on the remote control or the projector
cabinet.
The on-screen slide bar will show you the amount of increase
or decrease.
Changes are stored until you adjust it again.
EXIT ...................... Return to the...

30
5. Using On-Screen Menu
 Menu Elements
Highlight
TitleSlide bar
Off Timer  remaining
timeSource
Radio button
Solid triangle
Check mark
Ta b
Thermometer symbol
Key symbol
Menu windows or dialog boxes typically have the following elements:
Title .......................................... Indicates the menu title.
Highlight ................................... Indicates the selected menu or item.
Source ...................................... Indicates the currently selected source.
Remaining countdown...

31

 List of Menu Items
5. Using On-Screen Menu
Picture
Wall Color Off, Blackboard, Light yellow, Light green, Light blue, Sky blue, Light rose, Pink
Picture Management
Presentation, Video, Movie, Graphic, sRGB
User
Base Setting Presentation, Video, Movie, Graphic, sRGB
Gamma Correction Dynamic, Black Detail, Natural
Brightness R,G,B
Contrast R,G,B
Brightness
Contrast
Sharpness
Color
Hue
Image
Keystone
Keystone Save On, Off
Aspect Ratio Normal, Wide Zoom, Cinema, Native
Cinema Position
Setup
Off Timer...

32
5. Using On-Screen Menu
NOTE: Some menu items are not available depending on the input source.
Default
Factory Default Current Signal
All Data
Clear Filter Usage
Clear Lamp Hour Meter
Information
Page1 Remaining Lamp Time, Lamp Hour Meter, Filter Usage, Projector Usage,
BIOS Version, Firmware Version, Data Version
Page2 Source Index, Horizontal Frequency, Vertical Frequency, Sync Polarity
Signal Type, Video Type, Sync Type, Interlace 

33
5. Using On-Screen Menu
 Menu Descriptions & Functions [Picture]
Using the Wall Color Correction [Wall Color]
This function allows for quick adaptive color correction in applications where the screen material is not white.
The following eight options are available.
• OFF • Blackboard
• Light yellow • Light green
• Light blue • Sky blue
• Light rose • Pink
Using Picture Management [Picture Management]
This option allows you to adjust neutral tint for yellow, cyan or magenta.
There are 5 factory...