NEC Vt700 Projector User Manual

53
7. Appendix
Indicator ConditionProjector Condition Note
Off
Blinking light
Steady light Green
Orange
Green
Orange 0.5 sec On,
0.5 sec Off
2.5 sec On,
0.5 sec Off
0.5 sec On,
0.5 sec Off
The main power is off
The projector is getting ready to turn on.
Off Timer is enabled.
The projector is cooling down.
The projector is turned on.
The projector is in Standby. –
W
ait for a moment.
–
W ait for a moment.
–
–
Status Indicator
Indicator Condition Projector Condition Note
Off
Blinking light
Steady light...

54
7. Appendix
Common Problems & Solutions (→  Power/Status/Lamp Indicator on page  53.)
Does not turn on
or shut down
Will turn off
No picture
Picture suddenly
becomes dark
Color tone or hue is
unusual
Image isn’t square to
the screen
Picture is blurred
Flicker appears on
screen
Image is scrolling
vertically, horizontally
or both
Remote control does
not work
Indicator is lit or blinking
Cross color in RGB
mode •
Check that the power cable is plugged in and that the power button on th\
e projector...

55
7. Appendix
If there is no picture, or the picture is not displayed correctly.
• Power on process for the projector and the PC.
Be sure to connect the projector and notebook PC while the projector is \
in standby mode and before turning on
the power to the notebook PC.
In most cases the output signal from the notebook PC is not turned on un\
less connected to the projector before
being powered up.
NOTE: You can check the horizontal frequency of the current signal in the projector’s menu under...

56
7. Appendix
 Specifications
This section provides technical information about the VT700 projectors \
performance.
Model Number VT700
Optical
LCD Panel 0.63 p-Si TFT active-matrix with Micro Lens Array
Resolution 1024  
 768 pixels* native, up to UXGA with Advanced AccuBlend
Lens Manual zoom and manual focus F1.7 - 2.0   f=18.9 - 22.7 mm
Lamp 210 W AC lamp (172W Eco mode)
Light Output** 3000 lumens (approx. 80% in Eco mode)
Contrast Ratio 500: 1 (full white: full black)
Image Size (Diagonal) 21 - 300...

57
7. Appendix
Mechanical
Installation Orientation Desktop/Front, Desktop/Rear, Ceiling/Front, Ceiling/Rear
Dimensions 12.2 (W) 
4.4 (H) 
10.2 (D)
309mm (W) 
112mm (H) 
258mm (D)
(not including protrusions)
W eight 6.8 lbs / 3.1 kg
Environmental Considerations Operational Temperatures : 41 ° to 104 °F (5 ° to 40 °C),
(Eco mode selected automatically at 95 °F to 104 °F/35 °C to 40 °C)
20% to 80% humidity (non-condensing)
Storage Temperatures : 14 ° to 122 °F (-10 ° to 50 °C),
20% to 80% humidity...

58
7. Appendix
 Cabinet Dimensions
SELECT
MENU
ENTEREXITLAMP
STATUS
POWER
ON/STAND BYAUTO ADJ.
SOURCE
ZOOM
FOCUS
PUSH
120.8 (4.8)
258.3 (10.2)
65.3 (2.6)
308.7 (12.2)
71.35 (2.8)
83 (3.3)
S
ELE
C TEN TERE X
ITL A M P
S TA TU S
P O W E
RO
N/S TAN D B YAU TO  ADJ.
S O URC E
AUDIO OUT
AUDIO IN
MONITOR OUT (COMP 1)
COMPUTER 1 IN
AUDIO IN
S-VIDEO
IN
VIDEO IN PC CTRL
L
R
COMPUTER 2 (DVI-I) IN
Lens center
Lens center
Unit: mm (inch) 

59
Mini D-Sub 15 Pin Connector
 Pin Assignments of D-Sub COMPUTER Input Connector
Signal Level
Video signal : 0.7Vp-p (Analog)
Sync signal : TTL level
5
14 23 10
11 12 13 14 15
69 78
7. Appendix
* Only COMPUTER 1 input connector supported.
Pin No. RGB Signal (Analog) YCbCr Signal
1 Red Cr
2Green or Sync on Green Y
3Blue Cb
4Ground
5Ground
6Red Ground Cr Ground
7Green Ground Y Ground
8Blue Ground Cb Ground
9No Connection
10 Sync Signal Ground
11 No Connection
12 Bi-directional DATA (SDA)*
13Horizontal...

60
7. Appendix
 Compatible Input Signal List
Horizontal: 15KHz to 100KHz (RGB: 24KHz or over)
Vertical: 50Hz to 120Hz
Signal Resolution Frequency H. Refresh Rate
( Dots ) ( kHz ) ( Hz )
NTSC – 15.73 59.94PAL– 15.63 50.00PAL60 – 15.73 60.00SECAM – 15.63 50.00D VESA 640 
480 31.47 59.94D IBM 640 
480 31.48 59.95D MAC 640 
480 35.00 66.67D VESA 640 
480 37.86 72.81D VESA 640 
480 37.50 75.00D IBM 640 
480 39.38 75.00D VESA 640 
480 43.27 85.01D IBM 720 
350 31.47 70.08D IBM 720 
350 39.44 87.85D IBM 720...

61
7. Appendix
NOTE: Contact your local dealer for a full list of the PC Control Codes \
if needed.
Cable Connection
Communication ProtocolBaud rate ........................................ 19200 bps
Data length ..................................... 8 bits
Parity .............................................. No parity
Stop bit .......................................... One bit
X on/off .......................................... None
Communications procedure ........... Full duplex
NOTE: Depending on...

62
No image is displayed from your PC or video equipment to the
projector.Still no image even though you connect the projector to the PC
first, then start the PC.
Enabling your notebook PC’s signal output to the projector.
•A combination of function keys will enable/disable the ex-
ternal display. Usually, the combination of the “Fn” key along with one of the 12 function keys turns the external displayon or off.
No image (blue or black background, no display).
Still no image even though you press the...