NEC Vt660 Projector User Manual
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Page 31
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E-29
Default
Returning to Factory Default
The Factory Default feature allows you to change adjustments and set-
ting to the factory preset for source except the following:
Resets the adjustments for the current signal to the factory preset lev-\
els.
The items that can be reset are: Brightness, Contrast, Color, Hue, Sharp-
ness, Aspect, Horizontal Position, Vertical Position, Clock, Phase and
Color Correction.
Reset all the adjustments and settings for all the signals to the factor\
y
preset.
The...](http://img.usermanuals.tech/thumb/54/92452/w300_nec-vt660-manual_d-30.png "Page 31
E-29
Default
Returning to Factory Default
The Factory Default feature allows you to change adjustments and set-
ting to the factory preset for source except the following:
Resets the adjustments for the current signal to the factory preset lev-\
els.
The items that can be reset are: Brightness, Contrast, Color, Hue, Sharp-
ness, Aspect, Horizontal Position, Vertical Position, Clock, Phase and
Color Correction.
Reset all the adjustments and settings for all the signals to the factor\
y
preset.
The...")
E-29 Default Returning to Factory Default The Factory Default feature allows you to change adjustments and set- ting to the factory preset for source except the following: Resets the adjustments for the current signal to the factory preset lev-\ els. The items that can be reset are: Brightness, Contrast, Color, Hue, Sharp- ness, Aspect, Horizontal Position, Vertical Position, Clock, Phase and Color Correction. Reset all the adjustments and settings for all the signals to the factor\ y preset. The...
Page 32
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E-30
MAINTENANCE
This section describes the simple maintenance procedures you should
follow to replace the lamp and clean the filter.
Replacing the LampAfter your lamp has been operating for 2000 hours (up to 3000 hours in
Eco mode) or longer, the LAMP indicator in the cabinet will blink red
and the message will appear. Even though the lamp may still be work-
ing, replace it at 2000 (up to 3000 hours in Eco mode) hours to mainta\
in
optimal projector performance.
CAUTION
•DO NOT TOUCH THE LAMP...](http://img.usermanuals.tech/thumb/54/92452/w300_nec-vt660-manual_d-31.png "Page 32
E-30
MAINTENANCE
This section describes the simple maintenance procedures you should
follow to replace the lamp and clean the filter.
Replacing the LampAfter your lamp has been operating for 2000 hours (up to 3000 hours in
Eco mode) or longer, the LAMP indicator in the cabinet will blink red
and the message will appear. Even though the lamp may still be work-
ing, replace it at 2000 (up to 3000 hours in Eco mode) hours to mainta\
in
optimal projector performance.
CAUTION
•DO NOT TOUCH THE LAMP...")
E-30 MAINTENANCE This section describes the simple maintenance procedures you should follow to replace the lamp and clean the filter. Replacing the LampAfter your lamp has been operating for 2000 hours (up to 3000 hours in Eco mode) or longer, the LAMP indicator in the cabinet will blink red and the message will appear. Even though the lamp may still be work- ing, replace it at 2000 (up to 3000 hours in Eco mode) hours to mainta\ in optimal projector performance. CAUTION •DO NOT TOUCH THE LAMP...
Page 33
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E-31
Cleaning the Cabinet and the Lens
Cleaning
Cleaning or Replacing the Filter
The air-filter sponge keeps the inside of the projector from dust or dir\
t
and should be cleaned after every 100 hours of operation (more often in\
dusty conditions). If the filter is dirty or clogged, your projector ma\
y over-
heat.
CAUTION
•Turn off the projector, turn off the main power switch and un-
plug the projector before replacing the filter.
• Only clean the outside of the filter cover with a vacuum cleaner.
•...](http://img.usermanuals.tech/thumb/54/92452/w300_nec-vt660-manual_d-32.png "Page 33
E-31
Cleaning the Cabinet and the Lens
Cleaning
Cleaning or Replacing the Filter
The air-filter sponge keeps the inside of the projector from dust or dir\
t
and should be cleaned after every 100 hours of operation (more often in\
dusty conditions). If the filter is dirty or clogged, your projector ma\
y over-
heat.
CAUTION
•Turn off the projector, turn off the main power switch and un-
plug the projector before replacing the filter.
• Only clean the outside of the filter cover with a vacuum cleaner.
•...")
E-31 Cleaning the Cabinet and the Lens Cleaning Cleaning or Replacing the Filter The air-filter sponge keeps the inside of the projector from dust or dir\ t and should be cleaned after every 100 hours of operation (more often in\ dusty conditions). If the filter is dirty or clogged, your projector ma\ y over- heat. CAUTION •Turn off the projector, turn off the main power switch and un- plug the projector before replacing the filter. • Only clean the outside of the filter cover with a vacuum cleaner. •...
Page 34
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E-32
TROUBLESHOOTING
This section helps you resolve problems you may encounter while setting \
up or using the projector.
Power IndicatorIndicator Condition Projector Condition Note
Off
Blinking light
Steady light Green blinking
Orange blinking
0.5 sec ON,
0.5 sec OFF
0.5 sec ON,
0.5 sec OFFThe main power is off
The projector is getting ready
to turn on.
The projector is cooling down.
The projector is turned on.
The projector is in Standby.
Green
Orange –
W
ait for a moment.
W ait for a moment.
–
–...](http://img.usermanuals.tech/thumb/54/92452/w300_nec-vt660-manual_d-33.png "Page 34
E-32
TROUBLESHOOTING
This section helps you resolve problems you may encounter while setting \
up or using the projector.
Power IndicatorIndicator Condition Projector Condition Note
Off
Blinking light
Steady light Green blinking
Orange blinking
0.5 sec ON,
0.5 sec OFF
0.5 sec ON,
0.5 sec OFFThe main power is off
The projector is getting ready
to turn on.
The projector is cooling down.
The projector is turned on.
The projector is in Standby.
Green
Orange –
W
ait for a moment.
W ait for a moment.
–
–...")
E-32 TROUBLESHOOTING This section helps you resolve problems you may encounter while setting \ up or using the projector. Power IndicatorIndicator Condition Projector Condition Note Off Blinking light Steady light Green blinking Orange blinking 0.5 sec ON, 0.5 sec OFF 0.5 sec ON, 0.5 sec OFFThe main power is off The projector is getting ready to turn on. The projector is cooling down. The projector is turned on. The projector is in Standby. Green Orange – W ait for a moment. W ait for a moment. – –...
Page 35
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E-33
Does not turn on
No picture
Image isn’t square to the
screen
Picture is blurred
Image is scrolling verti-
cally, horizontally or
both
Remote control does
not work
Indicator is lit or blink-
ing
Cross color in RGB
mode•
Check that the power cable is plugged in and that the power button on th\
e projector cabinet or the remote
control is on. See pages E-16 and 17.
• Ensure that the lamp cover or lamp housing is installed correctly. See page E-30.
• Check to see if the projector has overheated or the...](http://img.usermanuals.tech/thumb/54/92452/w300_nec-vt660-manual_d-34.png "Page 35
E-33
Does not turn on
No picture
Image isn’t square to the
screen
Picture is blurred
Image is scrolling verti-
cally, horizontally or
both
Remote control does
not work
Indicator is lit or blink-
ing
Cross color in RGB
mode•
Check that the power cable is plugged in and that the power button on th\
e projector cabinet or the remote
control is on. See pages E-16 and 17.
• Ensure that the lamp cover or lamp housing is installed correctly. See page E-30.
• Check to see if the projector has overheated or the...")
E-33 Does not turn on No picture Image isn’t square to the screen Picture is blurred Image is scrolling verti- cally, horizontally or both Remote control does not work Indicator is lit or blink- ing Cross color in RGB mode• Check that the power cable is plugged in and that the power button on th\ e projector cabinet or the remote control is on. See pages E-16 and 17. • Ensure that the lamp cover or lamp housing is installed correctly. See page E-30. • Check to see if the projector has overheated or the...
Page 36
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E-34
SPECIFICATIONS
This section provides technical information about the VT660/VT560/VT460 \
Projectors performance
Model Number VT660/VT560/VT460
Optical
LCD Panel VT660: 0.7 p-Si TFT active-matrix with Micro Lens ArrayVT560/VT460: 0.7 p-Si TFT active-matrix
Resolution VT660/VT560: 1024 768 pixels native, up to UXGA with Advanced AccuBlend
VT460: 800 600 pixels native, up to UXGA with Advanced AccuBlend
Lens Manual zoom and focus: F1.7 - 2.0 f=21.6 - 25.9mm
Lamp 200 W (160 W Eco mode)
Image Size...](http://img.usermanuals.tech/thumb/54/92452/w300_nec-vt660-manual_d-35.png "Page 36
E-34
SPECIFICATIONS
This section provides technical information about the VT660/VT560/VT460 \
Projectors performance
Model Number VT660/VT560/VT460
Optical
LCD Panel VT660: 0.7 p-Si TFT active-matrix with Micro Lens ArrayVT560/VT460: 0.7 p-Si TFT active-matrix
Resolution VT660/VT560: 1024 768 pixels native, up to UXGA with Advanced AccuBlend
VT460: 800 600 pixels native, up to UXGA with Advanced AccuBlend
Lens Manual zoom and focus: F1.7 - 2.0 f=21.6 - 25.9mm
Lamp 200 W (160 W Eco mode)
Image Size...")
E-34 SPECIFICATIONS This section provides technical information about the VT660/VT560/VT460 \ Projectors performance Model Number VT660/VT560/VT460 Optical LCD Panel VT660: 0.7 p-Si TFT active-matrix with Micro Lens ArrayVT560/VT460: 0.7 p-Si TFT active-matrix Resolution VT660/VT560: 1024 768 pixels native, up to UXGA with Advanced AccuBlend VT460: 800 600 pixels native, up to UXGA with Advanced AccuBlend Lens Manual zoom and focus: F1.7 - 2.0 f=21.6 - 25.9mm Lamp 200 W (160 W Eco mode) Image Size...
Page 37
E-35 APPENDIX Cabinet Dimensions Unit = mm (inch) Mini D-Sub 15 Pin Connector Pin Assignments of D-Sub RGB Input Connector Pin No. RGB Signal (Analog) YCbCr Signal 1Red Cr2Green or Sync on Green Y3Blue Cb 4Ground5Ground6Red Ground Cr Ground 7Green Ground Y Ground8Blue Ground Cb Ground9No Connection 10 Sync Signal Ground11 SCART Sync Sync12 Bi-directional DATA (SDA) 13 Horizontal Sync or Composite Sync14 Vertical Sync 15 Data Clock Signal Level Video signal : 0.7Vp-p (Analog) Sync signal : TTL level...
Page 38
E-36 Compatible Input Signal List Signal Resolution Frequency H. Refresh Rate( Dots ) ( kHz ) ( Hz ) NTSC – 15.734 60 PAL– 15.625 50SECAM – 15.625 50VESA 640480 31.47 59.94 IBM 640 480 31.47 60MAC 640 480 31.47 60MAC 640 480 34.97 66.67 MAC 640 480 35 66.67VESA 640 480 37.86 72.81VESA 640 480 37.5 75 IBM 640 480 39.375 75VESA 640 480 43.269 85.01IBM 720 350 31.469 70.09 VESA 720 400 37.927 85.04IBM 720 350 39.44 87.85IBM 720 400 39.44 87.85 VESA 800 600 35.16 56.25VESA 800 600 37.879...
Page 39
E–37 Cable Connection Communication ProtocolBaud rate: 19200 bps Data length: 8 bits Parity: No parity Stop bit: One bit X on/off: None Communications Full duplex procedure: 1 2 54 3 6 7 8 To RxD of PCPC Control Connector (DIN-8P) To TxD of PCTo GND of PC NOTE: Pins 2, 3, 5, 6 and 8 are used inside the projector. PC Control Codes Function Code Data POWER ON 02H 00H 00H 00H 00H 02H POWER OFF 02H 01H 00H 00H 00H 03H INPUT SELECT RGB 02H 03H 00H 00H 02H 01H 01H 09H INPUT SELECT VIDEO 02H 03H 00H 00H 02H...
Page 40
E-38 TravelCare Guide TravelCare - a service for international travelers This product is eligible for TravelCare, NECs unique international war- ranty. Please note that TravelCare coverage differs in part from coverage un- der the warranty included with the product. Services offered with TravelCare This warranty allows customers to receive service on their product at the NEC and NEC-designated service stations in the countries listed herein when temporarily traveling internationally for business or...