Instruction/ maintenance manual of the product 1024X768 XGA LG Electronics
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DLP PR OJECTOR USER’S GUIDE Thank you for purchasing the DLP Projector. Please read this user’s guide to ensure co rrect use of the device . Save this user’s guide for future reference. OUTLINE This DLP Projector can display various co mputer signals and NTSC/PAL/SECAM video signals.
Copyright Copyright © 2003. Al l rights reserved. No pa rt of this pu blication may b e reproduced, transmitted, transcribed, sto red in a retrie val system or transl ated into any language or comput.
T able of Contents iii DLP Personal Projector Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Safety Instruction s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 FCC Statement .
iv DLP Personal Projector Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 23 Projector Specificati ons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Timing Chart . . . . . . . . . . . . . . . .
DLP Personal Projector 1 INTRODUCTION Caution TO PREVENT SHOCK, DO NOT OPEN THE CABINET . NO USER –SER- VICEABLE P ARTS INSIDE. REFER SERVICING TO QUALIFIED SER VICE PERSONNEL. PLEASE READ THIS USER’S GUIDE BEFORE YOU OPER- A TE YOUR PROJECTOR. SA VE THIS USER’S GUIDE FOR FUTURE REF- ERENCE .
2 DLP Personal Projector Caution • Always open the l ens shutter when the projector lamp is on. • Do not loo k straight at the proje ctor lens du ring operat ion. The i ntense light beam may damage your eye s. • In some coun tries, the line volt ag e is NOT st able.
DLP Personal Projector 3 Shipping Content s The Projector is shipped with the cables req uired 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 th e place of purchase.
4 DLP Personal Projector Projector Description Projector DC 12V , 0.5A Max. power supply PC/ HD (YP B P R ) connector USB MOUSE connector VIDEO connector S-VIDEO connector IR remote sensor Kensington .
DLP Personal Projector 5 External Control Panel POWER SOURCE AUTO BLANK Lamp indicator SOURCE BLANK Power indicator POWER AUTO Power indicator The indicator shows g reen for a normal state. When the projector is operated improperly , it sh ows green or orange toggle.
6 DLP Personal Projector Adjuster The projector is equipped with 1 qu ick-re lease adjuster foot. Push the button to adjust its tilt angle. 1. Lift the projector up and press the adjuster button to release the adjuster . 2. The adjuster will drop into position and be locked.
DLP Personal Projector 7 Remote Control Description The remote con trol sensors are located in the front/ back of the projector . POWER S OURCE S elects signal sources f rom among PC, VIDEO, S -VIDEO and YP B P R . L-Mouse/ R-Mouse Serves as a left/ right click button of a mouse when the remote mouse function is activated.
8 DLP Personal Projector MOUSE DRAG When the remote control works as a mouse, choose your desired item and press MOUSE DRAG . Dr ag it to wherever you want on the projection image and press MOUSE LEFT to release the item. STILL Makes the projection image still.
DLP Personal Projector 9 Inst alling or Replacing Batteries (“AA” t ype) Caution A void excessive heat and humidity . There may be danger of an explosion if batteries are incorrectly replaced . Replace only with the same or equiv- alent type recomm ended by the manufactu rer .
10 DLP Personal Projector INST ALLATION Display Size Place the projector at the required distance from the screen according to the desired picture size (see the table below). The effective displ ay size is from 26 to 178 inches diagonally fo r RD-JT31 and from 33 to 228 inches diagona lly for RD- JT30.
DLP Personal Projector 11 Connecting to V arious Equipment HDTV description The projector is capable of displaying various High Definition TV di splay modes. Some of these sources are: Most of these sources will provide an analo g component video output, a standard VGA output, or a YP B P R (default) format.
12 DLP Personal Projector OPERATION Star t U p 1. Plug the power cord into a wall socket. Open the front Door to Power ON. 2. When plugging-in, the ORANGE Leds light. Press the Power button to turn on the projector . Then, the fan will star t to operate whil e the ORANGE Led is blinking.
DLP Personal Projector 13 Digit al Keystone Correction Keystoning refers to the situation where the p rojected image is noticeably wider at either the top or bottom. T o correct this, press KEYSTONE ▲ / ▼ (hot key) on the remote control, and th en adjust the sliding bar labeled Keysto ne, as needed.
14 DLP Personal Projector Source Selection When several input sources are available, press the SOURCE key to make a selection from the control panel of t he projector or the remote co ntrol. Menu System Press Menu for the main menu, and th en press Joystick to select a sub-menu.
DLP Personal Projector 15 1. VIDEO Menu FUNCTION DESCRIPTION Contrast Adjusts the degree of difference between dark and light in the image. Brightness Adjusts the brightness of the image. Color Increases or decreases the color range of the image. *This function is not available when the input mode is PC.
16 DLP Personal Projector 2. POSITION Menu FUNCTION DESCRIPTION Horizontal Adjusts the horizontal positi on of the projected image. Ve r t i c a l Adjusts the vertical posito n of the projected image. Keystone Corrects any keystoning of the image. Zoom Activates Zoom function.
DLP Personal Projector 17 3. SPECIAL Menu FUNCTION DESCRIPTION Source It’s the same function with the SOURCE button on the remote control. Language Language sets the language for the OSD control menus.
18 DLP Personal Projector 4. TRACKING Menu This sub-menu only works in PC mode. FUNCTION DESCRIPTION Auto T racking It’s the same function with the AUTO button on the remote control. Clock Adjusts to fit in the desired image size. Phase Adjusts to avoid the occurrence of flicker .
DLP Personal Projector 19 Shut down 1. Press POWER and a warn ing message will appear . T o turn off the projector , press POWER again. 2. T o cool down the p rojector , the fan w ill continue to run for approximately 90 seconds, during which the LED will flash.
20 DLP Personal Projector MAINTENANCE Lamp Information Use and Replacement of th e Lamp The lamp life is 1500 ho urs. When the Power Indicator lights up red and the Lamp Indicator lights up orange or a message appears suggesting the time of lamp replacement, pl ease install a new lamp or consult your dealer .
DLP Personal Projector 21 Operative Information When the tw o LED light up, th ey are warnin g you of the foll owing possib le problems: St ate LEDs Disp lay Descrip tion Operation LED St atus LED Normal Green No color Projector runs as Norma l S t ate.
22 DLP Personal Projector T ROUBLESHOOTING Common Problems & Solutions St atus Messages PROBLEMS TR Y THESE SOLUTIONS NO POWER • 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.
DLP Personal Projector 23 S PECIFICATIONS Projector Specifications T echnical S pecifications Note: All specifications are subject to change without notice . General Product name Personal Projector Model name RD-JT30 1024X768 XGA RD-JT31 800X 600 SVGA Optical Display system 1-CHIP DMD Lens F/Number F/2.
24 DLP Personal Projector Ti m in g C h a r t 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 35.0 66.7 Macintosh 640x480 37.9 72.8 VESA 640x480 43.
DLP Personal Projector 25 DIMENSIONS Unit: mm 248 170 59.
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