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Acoustic Energy LT25, LT30, LT35 5.Reattach the lamp cover, Be sure to tighten the screws, Remove the lamp housing by holding it, Secure it in place with the two screws

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6. Maintenance

3.Loosen the two screws securing the lamp housing until the phillips screwdriver goes into a freewheeling condition. The two screws are not removable.

Remove the lamp housing by holding it.

Interlock

PUSH

NOTE: There is an interlock on this case to prevent the risk of electrical shock. Do not attempt to circumvent this interlock.

4.Push the part labeled “PUSH” and insert a new lamp housing until the lamp housing is plugged into the socket.

CAUTION

Do not use a lamp other than the NEC replacement lamp LT35LP (LT35) or LT30LP (LT30/LT25). Order this from your NEC dealer.

Secure it in place with the two screws.Be sure to tighten the screws.

PUSH

5.Reattach the lamp cover.6.Tighten the lamp cover screw. Be sure to tighten the screw.

Contents

Page NOTES Important Information Safety Cautions WARNING TO CALIFORNIA RESIDENTS: Important Information RF Interference (for USA only) WARNING Important Safeguards Installation Fire and Shock Precautions A Lamp Characteristic Table of Contents Note on Startup Screen (Menu Language Select screen) Table of Contents 4. Convenient Features 4. Convenient Features 5. Using On-ScreenMenu 5. Using 1. Introduction What's in the Box Introduction to the Projector About this user's manual Part Names of the Projector Bottom Top Features 1.POWER Button (ON / STAND BY) () (→ page 17, 27) 2.POWER Indicator (→ page 16, 17, 27, 50) 3.STATUS Indicator (→ page 50) 4.LAMP Indicator (→ page 47, 50) Part Names of the Remote Control Battery Installation 1 Press firmly and slide the battery cover off Operating Range for Wireless Remote Control The infrared signal operates by 2. Installation and Connections Setting Up the Screen and the Projector 2. Installation and Connections Throw Distance and Screen Size Distance Chart Reflecting the Image Making Connections To connect SCART output (RGB) Connecting Your DVD Player with Component Output Connecting Your VCR or Laser Disc Player Connecting the Supplied Power Cable Connect the supplied power cable to the projector TIP: 3. Projecting an Image (Basic Operation) Turning on the Projector 3. Projecting an Image (Basic Operation) Note on Startup screen (Menu Language Select screen) To select a menu language, follow these steps: Use the SELECT 2. Press the ENTER button to execute the selection Selecting a Source Selecting a source from the Source list Detecting the Signal Automatically Using the Remote Control Adjusting the Picture Size and Position Adjust the Tilt Foot 1. Lift the front edge of the projector 3.Lower the front of the projector to the desired height 4.Release the Adjustable Tilt Foot Button to lock the adjustable tilt foot Zoom Auto Focus Effective auto focus range for screen 4:3 Auto Keystone Correction NOTE: When using the Auto Keystone function, heed the following: •The left and right, or horizontal keystone distortion is not available Place the projector so that the lens surface is parallel to the screen Also, adjust the height to keep the projector level by rotating the rear feet Adjusting Focus Manually Correcting Keystone Distortion Manually Optimizing RGB Picture Automatically Adjusting Volume Up or Down Turning off the Projector After Use 4. Convenient Features Turning off the Image and Sound Freezing a Picture Changing Lamp Mode Preventing the Unauthorized Use of the Projector 4. Convenient Features 3.Select [On] and press the ENTER button The [Keyword] screen will be displayed Type in a combination of the four SELECT The [Confirm Keyword] screen will be displayed 2.Select [Setup - Installation] → [Security] and press the ENTER button 3.Select [Off] and press the ENTER button 4.Type in your keyword and press the ENTER button Using the Optional Remote Mouse Receiver 5. Using On-ScreenMenu Using the Menus 5. Using On-ScreenMenu 5. Adjusting the level of a selected item or selecting an item For Adjusting items (Slide bar) Slide bar • Use the SELECT buttons to adjust the item Menu Elements List of Menu Items Information Reset Menu Descriptions & Functions [Picture] Menu Descriptions & Functions [Image Options] Copyright Adjusting the Vertical Position of Image [Cinema Position] (for Cinema only) NOTE: This option is available only when “Cinema” is selected in Aspect Ratio Adjusting Horizontal/Vertical Position, Clock and Phase [Position/Clock] [Horizontal/Vertical] Menu Descriptions & Functions [Setup] [Setup - Installation] Selecting Projector Orientation [Orientation] Selecting Communication Speed [Communication Speed] Disabling the Cabinet Buttons [Control Panel Lock] Enabling Security [Security] Selecting Menu Color [Menu Color Select] Selecting Menu Display Time [Menu Display Time] Selecting a Color for Background [Background] [Setup - Options] Setting Off Timer [Off Timer] Enabling or Disabling Auto Focus [Auto Focus] This option turns on or off the Auto Focus feature. (→ page 22) •When you turn on the power Menu Descriptions & Functions [Information] Menu Descriptions & Functions [Reset] 6. Maintenance Cleaning the Lens and Focus Sensor Cleaning the Cabinet Replacing the Lamp Remove the lamp housing by holding it Secure it in place with the two screws Be sure to tighten the screws 5.Reattach the lamp cover 6.Tighten the lamp cover screw. Be sure to tighten the screw 7.Connect the supplied power cable and turn on the projector Finally, select the menu 7. Appendix Troubleshooting 7. Appendix Common Problems & Solutions (→ "Power/Status/Lamp Indicator" on page 50.) Common Problems & Solutions Problem Check These Items If there is no picture, or the picture is not displayed correctly •Power on process for the projector and the PC •Enabling the computer’s external display •Non-standardsignal output from the computer •Image displayed is incorrect when using a Macintosh Specifications DMD Single Chip Digital Micromirror Device (DMD) Resolution 1024 x 768 pixels* up to SXGA+ (1400 x 1050) with scaling technology Installation Orientation Desktop/Front, Desktop/Rear, Ceiling/Front, Ceiling/Rear Dimensions 260 mm (W) x 89 mm (H) x 208.5 mm (D) (not including protrusions) Net Weight Cabinet Dimensions Pin Assignments of D-SubCOMPUTER Input Connector Compatible Input Signal List PC Control Codes and Cable Connection To GND of PC To RxD of PC Troubleshooting Check List In the space below please describe your problem in detail Information on application and environment where your projector is used Projector Model number: Serial No.: TravelCare Guide Page TO: NEC or NEC's Authorized Service Station: FM: (Company & Name with signature) Application Sheet for TravelCare Service Program Condition of your TravelCare Service Program