LG RD-JT51 User Manual
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LG RD-JT51 User Manual

User guide
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DLP PROJECTOR
USER'S GUIDE
TM
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 future reference.
OUTLINE
TM
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. RGB Input Terminal
5. One Touch Auto-Adjustment Function
6. Easy Keystone Adjustment

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Summary of Contents for LG RD-JT51

  • Page 1 DLP PROJECTOR USER’S GUIDE 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 future reference. OUTLINE This DLP Projector can display various computer signals and NTSC/PAL/SECAM video signals.
  • Page 2 Copyright Copyright © 2003. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system or translated into any language or computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without the prior written permission of the company.

  • Page 3: Table Of Contents

    Table of Contents Introduction ......1 Safety Instructions ..........1 FCC Statement .
  • Page 4 Common Problems & Solutions ........25 Status Messages .

  • Page 5: Introduction

    INTRODUCTION Caution TO PREVENT SHOCK, DO NOT OPEN THE CABINET. NO USER –SER- VICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. PLEASE READ THIS USER’S GUIDE BEFORE YOU OPERATE YOUR PROJECTOR. SAVE THIS USER’S GUIDE FOR FUTURE REFERENCE . Safety Instructions Read this user’s guide before you operate your projector and save it for future reference.

  • Page 6: Fcc Statement

    Caution • Always open the lens shutter when the projector lamp is on. • Do not look straight at the projector lens during operation. The intense light beam may damage your eyes. • In some countries, the line voltage is NOT stable. This projector is designed to operate safely within a bandwidth of 100 to 240 volts, but could fail if power cuts or surges of + 10 volts occur.

  • Page 7: Shipping Contents

    Shipping Contents The projector is shipped with the cables required for connection to standard PC or laptop computers. Carefully unpack and verify that you have all the items shown below. If any of these items are missing, please contact personnel at the place of purchase. Projector User’s Guide Quick Start Guide...

  • Page 8: Projector Description

    Projector Description Projector IR remote sensor S-Video connector Video connector Kensington lock RGB (PC / Mac) / Rear adjuster foot YPbPr signal input Main power switch AC power cord inlet Projection lens adjuster External control panel "External Control Panel" on (see page 5 for more detailed information)

  • Page 9: External Control Panel

    External Control Panel 1. Power Indicator 2. Temp Indicator 3. Lamp Indicator POWER 4. POWER 11. Up MENU SOURCE 5. MENU / EXIT 6. SOURCE /EXIT 9. KEYSTONE - / Left 10.KEYSTONE + / Right KEYSTONE - KEYSTONE + 7. AUTO 8. BLANK AUTO BLANK 12.

  • Page 10: Adjuster

    Adjuster The projector is equipped with 1 quick-release adjuster foot. Push the button to adjust its tilt angle. Lift the projector up and press the adjuster button to release the adjuster. The adjuster will drop into position and be locked. Screw the rear adjuster to fine-tune the tilt angle.

  • Page 11: Remote Control Description

    Remote Control Description The remote control sensors are located in the front/ back of the projector. POWER SOURCE ZOOM IN MENU / EXIT ZOOM OUT 3 LEFT / FREEZE KEYSTONE - 4 RIGHT / KEYSTONE + AUTO DOWN RETURN BLANK PIP SOURCE PIP POSITION Remote Control Functions...
  • Page 12 4. ZOOM IN/OUT By pressing ZOOM +, the center of the picture will be magnified. When the + button is pressed again, the picture is further magnified, up to four times the original size. By pressing ZOOM-, the size of the image is reduced. When the - button is pressed again, the picture is further reduced until it is restored to its original size.

  • Page 13: Installing Or Replacing Batteries

    Installing or Replacing Batteries Use a pointy-sided stick to release the barttery tray. Pull the tray off. Install or replace a battery. Snap the battery tray back into place. Caution Avoid excessive heat and humidity. There may be danger of an explo- sion if batteries are incorrectly replaced.

  • Page 14: Installation

    INSTALLATION Display Size Place the projector at the required distance from the screen according to the desired picture size (see the table below). (SVGA) screen size chart (4:3 aspect ratio) RD-JT51 Diagonal measurement Diagonal measurement Distance from Distance from Minimum...
  • Page 15 RD-JT51 (SVGA) screen size chart (16:9 aspect ratio) Diagonal measurement Diagonal measurement Distance from Distance from Minimum Maximum Minimum Maximum screen screen zoom zoom zoom zoom feet inches feet inches feet inches meters meters meters 1.80 21.6 2.20 26.4 0.45 45.1...

  • Page 16: Connecting To Various Equipment

    Connecting to Various Equipment HDTV description The projector is capable of displaying various High Definition TV display modes. Some of these sources are: • Digital-VHS (D-VHS) player • DVD player • Satellite Dish HDTV receiver • DTV tuners Most of these sources will provide an analog composite video output, a standard VGA output, or a YPbPr (default) format.

  • Page 17: Operation

    OPERATION Start Up Plug the power cord into a wall socket. (110V) (220V) Turn the Main Power Switch on. Press and hold POWER to start the unit. The Power Indicator flashes green and stays green when the power is turned on. Remote Control Projector POWER...

  • Page 18: Digital Keystone Correction

    Digital Keystone Correction Keystoning refers to the Projector situation where the projected image is noticeably wider at either the top or bottom. To POWER correct this, press MENU SOURCE /EXIT KEYSTONE (hot key) KEYSTONE - KEYSTONE + on the remote control, and AUTO BLANK then adjust the sliding bar...

  • Page 19: Source Selection

    Source Selection When several input sources are available, press the SOURCE key to make a selection from the control panel of the projector or the remote control. Because Analog RGB and YPbPr inputs share the same terminal in the back of the projector, there’s only one signal can be applied at one time.

  • Page 20: Menu System

    Menu System Press MENU / EXIT to display the main menu. Press to select a sub-menu. Press to adjust / select items in the sub-menu. Press MENU / EXIT to return to the previous menu. Menu Bar Sub-menu Display Image Source Control Aspect Ratio...

  • Page 21: Display Menu

    1. Display Menu FUNCTION DESCRIPTION Corrects any keystoning of the image. Keystone Adjusts the brightness of the image. Brightness Adjusts the degree of difference between dark and light in the image. Contrast Adjusts to avoid the occurrence of flicker. Phase This function is not available when the input mode is Video, S-Video or YPbPr 480i / 576i.

  • Page 22: Image Menu

    2. Image Menu FUNCTION DESCRIPTION Makes the best fit of the image to the screen, 1. 4 : 3 2. 16 : 9 3. Native Aspect Ratio “Native” is available only when the input mode is Analog RGB . Adjusts the horizontal position of the projected image. H Position This function is available only when the input mode is Analog RGB.

  • Page 23: Source Menu

    3. Source Menu FUNCTION DESCRIPTION 1. Default 2. Ceiling mounted projection Mirror 3. Rear screen projection 4. Ceiling mounted and rear- screen projection Shows the input source from among analog RGB, YP , S- Video and Composite Video when several sources are Source available.

  • Page 24: Control Menu

    4. Control Menu FUNCTION DESCRIPTION Language sets the language for the OSD control menus. Use the 3 / 4 key to select the desired language from among Language English, French, German, Italian, Spanish, Korean, Traditional Chinese and Simplified Chinese. Selects a desired OSD position. OSD Pos.

  • Page 25: Pip Menu

    5. PIP Menu These functions are available only when the input mode is Analog RGB and the PIP source is Video or S-Video. FUNCTION DESCRIPTION Selects the source for the PIP. PIP Source Enables use of the 3 / 4 key to scroll through the four PIP Size alternatives: Off, Small, Medium, Large.

  • Page 26: Shutdown

    Shutdown Press and hold POWER and a warning message will appear. To turn off the projector, press and hold POWER again. POWER MENU SOURCE /EXIT KEYSTONE + KEYSTONE - AUTO BLANK The fan will continue to run for approximately 90 seconds. Turn off the main power switch. * After the projector is turned off, there is a 90-second cooling period before the projector can be re-started.

  • Page 27: Maintenance

    An old lamp could cause a malfunction in the projector and in rare instances may even explode. Lamp Replacement Please check with LG service center for the information of lamp replacement. Caution HIGH VOLTAGE/ HIGH TEMPERATURE/ HIGH PRESS...

  • Page 28: Operative Information

    Description Standby (The AC power switch is on, Orange and the projector is off.) When the power button is pressed, the Blinking Green indicator blinks green until the LG logo Power Indicator shows up. Green The projector is working, Blinking POWER-DOWN.

  • Page 29: Troubleshooting

    TROUBLESHOOTING Common Problems & Solutions NO POWER Try these solutions: • Make sure the power cord is inserted snuged into the AC adapter socket. • Make sure the power cord is inserted snuged into the power outlet. • Toggle the power switch to the position “ I ”. •...

  • Page 30: Status Messages

    REMOTE CONTROL DOES NOT WORK Try these solutions: • Replace the batteries with new ones. • Make sure there is no obstacle between the remote control and the projector. • Stand within 6 meters (19.5 feet) of the projector. • Make sure nothing is blocking the front and rear receivers.

  • Page 31: Specifications

    SPECIFICATIONS Projector Specifications Note: All specifications are subject to change without notice. General Product name Personal Projector Model name RD-JT51 800X600 SVGA Optical Display system 1-CHIP DMD Lens F/Number F/2.6 Lamp 200W NSH lamp Electrical Power supply AC100 ~ 240V, 3.2A, 50/60 Hz (Automatic)

  • Page 32: Timing Chart

    Timing Chart Suppoted timing for Analog RGB input Horizontal Vertical Pixel Resolution Frequency Frequency Frequency Mode (kHz) (Hz) (MHz) 720x400 37.927 85.039 35.500 720x400_85 31.469 59.940 25.175 VGA_60 37.861 72.809 31.500 VGA_72 640x480 37.500 75.000 31.500 VGA_75 43.269 85.008 36.000 VGA_85 35.156 56.250...

  • Page 33: Supported Timing For Video And S-Video Inputs

    Supported timing for Video and S-Video inputs Horizontal Vertical Pixel Frequency Video mode Frequency (kHz) Frequency (Hz) (MHz) NTSC 15.73 3.58 15.63 4.43 SECAM 15.63 4.25 or 4.41 PAL-M 15.73 3.58 PAL-N 15.63 3.58 PAL-60 15.73 4.43 NTSC4.43 15.73 4.43 DLP Personal Projector...

  • Page 34: Dimensions

    DIMENSIONS 91.7mm 302.3mm 216.3mm POWER MENU SOURCE /EXIT KEYSTONE - KEYSTONE + AUTO BLANK A A A Unit: mm DLP Personal Projector...

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