NEC V 423 User Manual

English-9
English
Terminal Panel
From 
Option 
control 
unit
 AC IN connector
Connects with the supplied power cord.
 Main Power Switch
On/Off switch to turn main power ON/OFF.
 DISPLAYPORT connector
To input DisplayPort signals.
 HDMI connector
To input digital HDMI signals.
 DVI connector (DVI-D)
IN connector:  To input digital RGB signals from a computer 
or HDTV device having a digital RGB output.
* This connector does not support analog input.
OUT connector:  To output the DVI signal from...

English-10
Wireless Remote Control
 POWER button
Switches the power on/standby.
 INPUT button
Selects input signal.
 DVI: DVI
 DISPLAYPORT: DPORT
 VGA: VGA
 HDMI: HDMI
  DVD/HD: DVD/HD, SCART
  VIDEO: VIDEO1, VIDEO2
 S-VIDEO: S-VIDEO
  OPTION: Depends on your connection
 PICTURE MODE button
Selects picture mode, [HIGHBRIGHT], [STANDARD], 
[sRGB], [CINEMA], [AMBIENT1], [AMBIENT2]. See page 18.
  HIGHBRIGHT: for moving images such as DVD.
  STANDARD: for images.
  sRGB: for text based images.
  CINEMA:...

English-11
English
Operating Range for the Remote 
Control
Point the top of the remote control toward the LCD monitor’s 
remote sensor during button operation.
Use the remote control within a distance of about 7 m (23 ft.) 
from remote control sensor or at a horizontal and vertical 
angle of within 30° within a distance of about 3.5 m (10 ft.).
 PIP (Picture In Picture) button
ON/OFF button:  Toggle switches between PIP, POP, 
PICTURE BY PICTURE-ASPECT and PICTURE BY 
PICTURE-FULL. See page 22.
INPUT...

English-12
1. Determine the installation location
CAUTION: Installing your LCD monitor must be done by a 
qualifi ed technician. Contact your dealer for more 
information.
CAUTION: 
MOVING OR INSTALLING THE LCD MONITOR 
MUST BE DONE BY TWO OR MORE PEOPLE. 
Failure to follow this caution may result in injury if 
the LCD monitor falls.
CAUTION:  Do not mount or operate the monitor upside 
down, face up or face down. 
CAUTION:  This LCD has a temperature sensor and cooling 
fans, including a fan for the...

English-13
English
5. Switch on the power of all the attached external equipment
When connected with a computer, switch on the power of the 
computer fi rst.
6. Operate the attached external equipment
Display the signal from the desired input source.
7. Adjust the sound
Make volume adjustments when required.
8. Adjust the screen (See pages 20 and 21)
Make adjustments of the screen display position when 
necessary.
9. Adjust the image (See page 20)
Make adjustments such as backlight or contrast when...

English-14
Connections
NOTE: Do not connect/disconnect cables when turning on the monitor or other ex\
ternal equipment as this may result in a 
loss of the monitor image.
NOTE:  Use an audio cable without a built-in resistor. Using an audio cable with a built-in resistor turns down the sound.
Before making connections:
*  First turn off the power of all the attached equipment and make connections.
*  Refer to the user manual included with each separate piece of equipment.\
Wiring Diagram
Solid lines =...

English-15
English
Connecting a Personal Computer
Connecting your computer to your LCD monitor will enable you to display \
your computer’s screen image.
Some video cards with a pixel clock over 162MHz may not display an image\
 correctly.
Your LCD monitor displays proper image by adjusting the factory preset ti\
ming signal automatically.

ResolutionScanning frequency Remarks
Horizontal Vertical
640 x 480 31.5 kHz 60 Hz
800 x 600 37.9 kHz 60 Hz
1024 x 768 48.4 kHz 60 Hz
1280 x 768 48 kHz 60 Hz
1360 x...

English-16
Basic Operation
Power ON and OFF Modes
The LCD monitor power indicator will turn green while powered on and wil\
l turn red or amber while powered off. 
NOTE:  The Main Power Switch must be in the ON position in order to power up th\
e monitor using the remote control or the 
Power Button on the front of the LCD.
Main Power Switch
OFFON
Power Button
Using the remote control
POWER ON Button 

English-17
English
Picture Aspect
DVI, VGA, DPORT
FULL  1:1  ZOOM  NORMAL
    
HDMI, DVD/HD, SCART, VIDEO1, VIDEO2, S-VIDEO
FULL  WIDE  DYNAMIC  1:1  ZOOM  NORMAL
   
Aspect ratio
of image Unchanged view*3Recommended selection
for picture aspect*3
4:3
NORMAL 
DYNAMIC
Squeeze
FULL
Letterbox
WIDE
*3 Grey areas indicate unused portions of the screen.
NORMAL:  Displays the aspect ratio the same as it is sent 
from the source.
FULL:  Fills entire screen.
WIDE:  Expands a 16:9 letter box signal to fi ll entire...

English-18
Information OSD
The Information OSD provides information such as: Monitor ID, Input Sour\
ce, Picture Size, etc. 
Press the DISPLAY button on the remote to bring up the Information OSD.
 ID number assigned to current monitor*1
 ID number assigned monitor to be controlled via RS-232C*2
 Input Name
 Audio input mode
 Picture aspect
 Input Signal Information
 Sub picture information
*1: “IR CONTROL” should be set “Primary” or “Secondary”\
.
*2: “IR CONTROL” should be set “Primary”....