NEC Vt676 Projector User Manual

4
1. Introduction
 Part Names of the Projector
ZOOMF
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C
US
SELECTL
A
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P
S
T
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U
S
P
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W
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RV
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OS
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D
 B
Y
A
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A
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AC IN
ZOOMFOCU
S
SELECTLAMP
STATUS
POWER
VIDEO
S-VIDEO
COMPUTER-1
COMPUTER-2
ON/STAND BY
AU
TO
ADJ.
AUDIO OUT S-VIDEO INCOMPUTER 1 IN
COMPUTER  OUTPC CONTROL AUDIOAUDIO
COMPUTER 2 IN
VIDEO INAUDIO
L/MONORAUDIOL/MONOR
Zoom Lever (VT676/VT670/VT575/VT470)
Digital Zoom Button (VT47)
(See page 25)Controls
(See page 6)...

5
1. Introduction
For VT676, VT670 and VT470 only
Attaching the supplied carrying handle
You can carry the projector by attaching the supplied carrying handle securely to the projector.
To attach the supplied carrying handle, use the supplied flathead screwdriver and two screws.
Place a soft cloth on the working surface before turning the projector over to prevent scratching the top cover.
Make sure that the carrying handle is attached with correct orientation as shown below.
Bottom
Adjustable Tilt...

6
1. Introduction
Top Features
LAMP
STATUS
POWER VIDEO
AUTO
ADJ.
S-VIDEO COMPUTER-1 COMPUTER-2
AUTO
ADJ.
COMPUTER
ON/STAND BY
SELECT
12 13
10 2 3 4 11
15677
89
8
1. POWER Button (ON / STAND BY) (  )
Use this button to turn the power on and off when the
main power is supplied and the projector is in standby
mode.
To turn on the projector, press and hold this button for
a minimum of two seconds. To turn off the projector,
press this button twice.
2. POWER Indicator
When this indicator is green, the...

7
1. Introduction
AUDIO OUT AUDIO
S-VIDEO INCOMPUTER 2 IN
VIDEO INCOMPUTER 1 IN
MONITOR  OUTPC CONTROLL/MONOR
AUDIOL/MONOR
AUDIO
AUDIO
S-VIDEO INVIDEO INCOMPUTER IN
MONITOR  OUTPC CONTROLL/MONORAUDIO
41
325
41
325
Terminal Panel Features
1. COMPUTER 1 and 2 IN / Component Input Connector
(Mini D-Sub 15 Pin) (One COMPUTER port on VT47)
Connect your computer or other analog RGB equip-
ment such as IBM compatible or Macintosh comput-
ers. Use the supplied RGB cable to connect to your
computer. This also...

8
1. Introduction
 Part Names of the Remote Control
NOTE: If you are using a Macintosh computer, you can click
either the MOUSE R-CLICK or MOUSE L-CLICK button to
activate the mouse. (VT676/VT670/VT470 only)
1. Infrared Transmitter
Direct the remote control toward the remote sensor
on the projector cabinet.
2. POWER ON Button
When the main power is on, you can use this button
to turn your projector on.
NOTE: To turn on the projector, press and hold the POWER
ON button for a minimum of two seconds.
3....

9
15. COMPUTER 1/2 Button
Press this button to select COMPUTER 1 or 2 (or Com-
ponent) input. (One COMPUTER port on VT47)
16. AUTO ADJ. Button
Use this button to adjust an RGB source for an opti-
mal picture.
See page 28.
17. VOLUME (+)(–) Button
Press (+) to increase the volume and (–) to decrease
it.
18. ASPECT Button
Press this button once to display the Aspect Ratio
select menu. Keep pressing will change aspect ratios.
See page 39.
19. PICTURE Button
Press this button to display the Picture...

10
1. Introduction
30°
30°
30° 30°
Remote Control Precautions
•Handle the remote control carefully.
•If the remote control gets wet, wipe it dry immediately.
•Avoid excessive heat and humidity.
•If you will not be using the remote control for a long time, remove the batteries.
•Do not place the batteries upside down.
•Do not use new and old batteries together, or use different types of batteries together.
•Dispose of used batteries according to your local regulations.
Operating Range for Wireless Remote...

11
This section describes how to set up your projector and how to connect video and audio sources.
2. Installation and Connections

 Setting Up the Screen and the Projector
Selecting a Location (VT676/VT670/VT575/VT470)
The further your projector is from the screen or wall, the larger the image. The minimum size the image can be is
approximately 21 (0.53 m) measured diagonally when the projector is roughly 29 inches (0.73 m) from the wall or
screen. The largest the image can be is 300 (7.6 m) when the...

12
2. Installation and Connections
Selecting a Location (VT47)
The further your projector is from the screen or wall, the larger the image. The minimum size the image can be is
approximately 25 (0.64 m) measured diagonally when the projector is roughly 23 inches (0.6 m) from the wall or
screen. The largest the image can be is 300 (7.6 m) when the projector is about 287 inches (7.3 m) from the wall or
screen. Use the drawing below as a guide.
25
300
240
200180
150
120100
6040
80
Distance (Unit: m/inch)...

13
2. Installation and Connections
Lens Center
Throw Angle (
)
Throw Distance (C) Screen center Screen Diagonal Screen Width
Screen Height
Screen Bottom
(B)
(D)
A
C
 
I
N
Throw Distance and Screen Size
The following shows the proper relative positions of the projector and screen. Refer to the table to determine the
position of installation.
Distance Chart
B =Vertical distance between lens center and
screen center
C = Throw distance
D =Vertical distance between lens center and
bottom of screen (top of...