Document Outline

• DLP Projector
• Thank you for purchasing the DLP Projector.
• Please read this user’s guide to ensure correct use of the device. Save this user’s guide for fut...
• This DLP Projector can display various computer signals and NTSC/PAL/SECAM video signals.
  • Features
    • 1. High Brightness
    • 2. High Resolution
    • 3. Compact Size, Feather Weight for Portability
    • 4. Durable Magnesium Alloy Body
    • 5. RGB input Terminal
    • 6. One Touch Auto-Adjustment Function
    • 7. Easy Keystone Adjustment
• Copyright
  • Copyright © 2002. All rights reserved. No part of this publication may be reproduced, transmitted...
• Disclaimer
  • The company makes no representations or warranties, either expressed or implied, with respect to ...
    • Introduction 1
    • Installation 9
    • Operation 11
    • Maintenance 20
    • Troubleshooting 22
    • Specifications 24
    • Dimensions 26
• Introduction
  • 1. Read this user’s guide before you operate your projector and save it for future reference.
  • 2. The lamp becomes extremely hot during operation. Allow the projector to cool for approximately...
  • 3. Never replace the lamp assembly or any electronic components unless the projector is unplugged.
  • 4. To reduce the risk of electric shock, do not disassemble this appliance. Take it to a qualifie...
  • 5. Do not place this product on an unstable cart, stand, or table. The product may fall, sustaini...
  • 6. This product is capable of displaying inverted images for ceiling mount installation. Please u...
  • The Projector is shipped with the cables required for connection to standard PC or laptop compute...
    • 1. Macintosh adapter
    • 2. 210W Lamp module
  • External control panel (see next page)
  • Audio/ Video connector
  • Projection lens
  • Computer Audio IN
  • Front adjuster
  • USB mouse connector
  • IR remote sensor
  • S-Video jack
  • Ventilation grill
  • RS-232C control port
  • Speaker
  • Rear adjuster feet
  • Projection lens adjuster
  • Kensington lock
  • Computer signal input
  • AC power cord inlet
  • Computer signal output
  • Main power switch
  • YPBPR connector
  • Lamp door
  • The projector is equipped with 2 quick-release adjuster feet. Push the buttons to adjust its tilt...
    • 1. Lift the projector up and press the adjuster button to release the adjuster.
    • 2. The adjuster will drop into position and be locked.
  • The projector integrates high-performance optical engine projection and a user- friendly design t...
  • The projector offers the following features:
  • Note: The brightness of the projected image will vary depending on the ambient lighting condition...
  • The remote control sensors are located in the front/ back of the projector. The distance between ...
  • Push and slide the battery compartment lid in the direction shown.
• Installation
  • Place the projector at the required distance from the screen according to the desired picture siz...
  • L Projection Distance
  • HDTV description
    • The projector is capable of displaying various High Definition TV display modes. Some of these so...
    • Most of these sources will provide an analog component video output, a standard VGA output, or a ...
    • The projector is capable of accepting HDTV data through a YPBPR connector. Use a HDTV cable that ...
    • The following standards are supported in the HDTV function:
    • Please refer to "Menu System" on page 13 for information on the HDTV OSD selections.
  • Connecting to Various Equipment
    • It only takes a few seconds to connect your projector to your desktop or notebook computer, VCR, ...
• Operation
  • 1. Plug the power cord into a wall socket.
  • 2. Turn on the main power switch.
  • 3. Press POWER to start the unit. The back-lit POWER key flashes green and stays green when the p...
  • (When the power is turned off, there is a 120-second cooling period before the projector can be r...
    • 4. Switch on all connected equipment.
  • Keystoning refers to the situation where the projected image is noticeably wider at either the to...
  • In some cases, you may need to optimize the picture quality. To do this, press the AUTO key on th...
  • When several input sources are available, press the SOURCE key to make a selection from the contr...
  • Press Menu for the main menu, and then press 3or 4 to select a sub-menu. Press Menu again to sele...
  • Off
  • These functions are available only when the input mode is PC and the PIP source is Video or S-Video.
    • 1. Press POWER and a warning message will appear. To turn off the projector, press POWER again.
    • 2. The fan will continue to run for approximately two minutes.
    • 3. Turn off the ON/OFF switch.
    • 4. Disconnect the power cord from the wall socket.
• Maintenance
  • When the Lamp Indicator lights up red or a message appears suggesting the time of lamp replacemen...
  • Lamp Life Indicators
  • The Lamp is not properly attached
  • Lamp temperature is too high
  • Please check with LG service center for the information of lamp replacement.
  • When the LED lights up, it is warning you of the following possible problems:
    • 1. The internal temperature is too high.
    • 2. The fans are not working.
  • Turn off the projector and contact qualified service personnel for further help.
• Troubleshooting
  • Common Problems & Solutions
• Specifications
  • Technical Specifications
    • Product name
    • Personal Projector
    • Model name
    • RD-JT40 1024X768 XGA
    • RD-JT41 800X600 SVGA
    • Display system
    • 1-CHIP DMD
    • Lens F/Number
    • F/2.6
    • Lamp
    • 210W NSH lamp
    • Electrical
    • Power supply
    • AC100 ~ 240V, 3.5A, 50/60 Hz (Automatic)
    • Power consumption
    • 330 W (Max)
    • Dimensions
    • 308 mm (W) x 95 mm (H) x 238 mm (D)
    • Operating temperature range
    • 0˚C ~ 40˚C
    • Weight
    • 7 lbs (3.2 Kg)
    • Computer input
    • RGB input
    • D-sub 15-pin (female)
    • Video signal input
    • S-VIDEO
    • Mini DIN 4-pin port x1
    • VIDEO
    • RCA jack x1
    • HDTV signal input
    • YPBPR RCA jack x3
    • Audio signal input
    • Audio 1
    • Mini jack stero port
    • Audio 2
    • RCA jack L, R x2
    • Output
    • USB mouse connector
    • A/B series x1
    • Speaker
    • 3 watt x 1
    • Control
    • RS-232C
    • 9-pin x1
  • Resolution
  • H Sync (kHz)
  • V Sync (Hz)
  • Remark
    • 640x350
    • 31.5
    • 70.1
    • 640x400
    • 37.9
    • 85.1
    • VESA
    • 720x400
    • 31.5
    • 70.0
    • 720x400
    • 37.9
    • 85.1
    • VESA
    • 640x480
    • 31.5
    • 60.0
    • VESA
    • 640x480
    • 37.9
    • 72.8
    • VESA
    • 640x480
    • 35.0
    • 66.7
    • Macintosh
    • 640x480
    • 43.3
    • 85.0
    • VESA
    • 800x600
    • 35.2
    • 56.3
    • VESA
    • 800x600
    • 37.9
    • 60.3
    • VESA
    • 800x600
    • 48.1
    • 72.2
    • VESA
    • 800x600
    • 46.9
    • 75.0
    • VESA
    • 800x600
    • 53.7
    • 85.1
    • VESA
    • 832x624
    • 49.7
    • 74.5
    • Macintosh
    • 1024x768
    • 48.4
    • 60.0
    • VESA
    • 1024x768
    • 56.5
    • 70.1
    • VESA
    • 1024x768
    • 60.0
    • 75.0
    • VESA
    • 1024x768
    • 68.7
    • 85.0
    • VESA
    • 1280x1024
    • 64.0
    • 60.0
    • VESA
• Dimensions
  • Unit: mm
  • Presses the Power key to turn the projector on or off.
  • Automatically determines the best picture settings for current received signals.
  • Menu will display the menu system on screen. Press Menu again to access the sub-menus. Left and R...
  • Press the Exit button to go back to the main menu. Press Exit again to leave the menu system.
  • Selects signal sources from among PC, YPBPR, Video and S- Video.
  • The Lamp Indicator will light up when the lamp needs service, cooling or replacement. See “Lamp I...
  • The Temp indicator will flash when the system temperature is too high, which may occur if the pro...