NEC Projector Vt46 User Manual
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E-21 Menu Descriptions & Functions Picture User Adjust (when using User )When selecting user adjustable presetting (User), the submenu will be displayed. You can customize each gamma or color. To do so, first select “User” and press the ENTER button, and then proceed the following steps. Selecting Base Setting This feature allows you to use white balance or gamma values as reference data to optimize for various types of images. You can se- lect one of the following five settings. • Presentation • Video...
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E-22 Selecting Aspect Ratio [ Aspect Ratio]Aspect Ratio allows you to select the best Aspect mode to display your source image. You can also display the Aspect Ratio window by pressing the “ASPECT” button on the remote control. (See page E-8). When 4:3 is selected from the source (i.e. DVD player), the following selections will display: Selecting Menu Language [Language] You can choose one of 19 languages for on-screen instructions. The options are: English, German, French, Italian, Spanish, Swed- ish,...
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E-23 2. Type in a combination of the four SELECT buttons ( GHFE ) and press the ENTER button. NOTE: A keyword must be four to 10 digits in length. 4. Select “Yes” and press the ENTER button. The Security function has been enabled. To disable the Security function: 1. Select [Advanced] → [Security] and press the E button to select “Off”. NOTE: If you forget your keyword, contact your dealer. Your dealer will pro- vide you with your keyword in exchange for your request code. Your request code is...
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E-24 Default Returning to Factory Default [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 Ratio, Horizontal Position, Vertical Position, Clock, Phase and Picture Management. Reset all the adjustments and settings for all the signals to the...
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E-25 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 3000 hours or longer, the LAMP indicator in the cabinet will blink red and the message will appear. Even though the lamp may still be working, replace it at 3000 hours to main- tain optimal projector performance. CAUTION •DO NOT TOUCH THE LAMP immediately after it has been used. It will be extremely hot. Turn the...
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E-26 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. •...
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E-27 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 Orange 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. – – Indicator Condition...
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E-28 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-14 and 15. • Ensure that the lamp cover or lamp housing is installed correctly. See page E-25. • Check to see if the projector has overheated or the...
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E-29 SPECIFICATIONS This section provides technical information about the VT46 Projectors p\ erformance. Model Number VT46 Optical LCD Panel 0.7 p-Si TFT active-matrix Resolution 800600 pixels* native, up to UXGA with Advanced AccuBlend Lens Manual zoom and focus: F1.7 - 2.0 f=21.6 - 25.9mm Lamp 160 W Image Size 21 - 300 inches (0.5 - 7.6 m) diagonal Projection Distance 2.38 - 35.8 ft / 7.3 (Tele) - 10.9 m (Tele) Projection Angle Tele : 9.5 ° - 10.0 ° Wide : 11.3 ° - 11.8 ° Keystone Correction +/- 30...
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E-30 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...