LG RD-JT52, RD-JT50 User Manual
DLP PROJECTOR
USER’S GUIDE
Thank you for purchasing the DLPTM Projector.
Please read this user’s guide to ensure correct use of the device. Save this user’s
guide for future reference.
OUTLINE
This DLPTM 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 and DVI-D Input Terminal
5. One Touch Auto-Adjustment Function
6. Easy Keystone Adjustment
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.
Disclaimer
The company makes no representations or warranties, either expressed or implied, with
respect to the contents hereof and specifically disclaims any warranties, merchantability or
fitness for any particular purpose. Furthermore, the company reserves the right to revise
this publication and to make changes from time to time in the contents hereof without
obligation of the company to notify any person of such revision or changes.
Table of Contents
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
FCC Statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
EEC STATEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Shipping Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Optional Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Projector Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Projector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
External Control Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Adjuster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Projector Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Remote Control Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Installing or Replacing Batteries (“AAA” type) . . . . . . . . . . . . . . . . . . . . . . 9
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Display Size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Connecting to Various Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Start Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Digital Keystone Correction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Auto Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Source Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Blank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Menu System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
1. Display Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
2. Image Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
3. Source Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
4. Control Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
5. PIP Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . .25
Lamp Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Use and Replacement of the Lamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Lamp Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Operative Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . .27
Common Problems & Solutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
DLP Personal Projector
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Status Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Specifications . . . . . . . . . . . . . . . . . . . . . . . . .29
Projector Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Timing Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Suppoted timing for Analog RGB and DVI inputs . . . . . . . . . . . . . . . . . . . 30
Supported timing for YPbPr input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Supported timing for Video and S-Video inputs . . . . . . . . . . . . . . . . . . . . 31
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . .32
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DLP Personal Projector
INTRODUCTION
Caution
TO PREVENT SHOCK, DO NOT OPEN THE CABINET. NO USER –SERVICEABLE 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
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 45 minutes prior to removing the lamp assembly
for replacement. Do not operate lamps beyond the rated lamp life.
Excessive operation of lamps beyond the rated life could cause them to
explode on rare occasions.
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 qualified technician when service or repair is required.
Incorrect reassembly can cause electric shock when the appliance is
subsequently used.
5. Do not place this product on an unstable cart, stand, or table. The
product may fall, sustaining serious damage.
6. Do not touch the top cover when the projector is under operation.
7. The projector must be packaged into a carry bag while moving to
another place for operation.
8. To avoid the lamp being damaged, never turn the Main Power Switch off
in the back of the projector during operation. The normal operation
procedures are to turn the power button off, and, after a 90-second
cooling process, turn off the Main Power Switch.
DLP Personal Projector
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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. In these
high-risk areas, it is recommended that a power stabilizer unit be
used in conjuction with this projector.
• Do not place this projector on the top of cloth or carpet.
• Do not touch the ventilation grill when the projector is under operation.
Save this user’s guide: The information contained in this manual will assist
you in operating and maintaining your personal projector.
FCC Statement
CLASS B: This equipment generates, uses and can radiate radio frequency
energy and, if not installed and used in accordance with the instructions,
may cause harmful interference to radio communications. However, there is
no guarantee that interference will not occur in a particular installation. If this
equipment does cause harmful interference to radio or television reception,
which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the following
measures:
— Reorient or relocate the receiving antenna.
— Increase the distance between the equipment and receiver.
— Connect the equipment into an outlet on a circuit different from
that to which the receiver is connected.
— Consult the dealer or an experienced radio/TV technician for
help.
EEC STATEMENT
This machine was tested against the 89/336/EEC (European Economic
Community) for EMC (Electro Magnetic Compatibility) and fulfills these
requirements.
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DLP Personal Projector
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
Audio Cable
DVI-D Cable
3-2 ConverterRemote Control
USB Cable
S.A. & India
Batteries
Power Cord
User’s Guide
HDTV Cable
(YPbPr)
Video Cable
240V
Quick Start Guide
Deluxe Soft Carry Case
VGA Cable
S-Video Cable
220V
110V
Optional Accessories
1. 250W lamp module
2. Macintosh adapter
3. Ceiling mount kit
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Projector Description
Projector
RGB (PC / Mac) / YPbPr signal input
Video connector
Audio input
USB mouse connector
Video
Audio USB
D-SUBIN
S-Video RS-232
DVI-D
ACIN
DVI-D signal input
Projection lens adjuster
S-Video connector
RS232 control port
IR remote sensor
Main power switch
AC power cord inlet
Kensington lock
Rear adjuster foot
External control panel
"External Control Panel" on
(See
for more detailed information.)
page 5
Ventilation grill
Projection lensFront adjuster foot
IR remote sensor
Speaker
Lamp door
Rear adjuster foot
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DLP Personal Projector
External Control Panel
2. Temp Indicator
3. Lamp Indicator
4. POWER
5. MENU / EXIT
9. KEYSTONE - / Left
KEYSTONE
7. AUTO
12. DOWN
1. Power indicator
The indicator shows green for a normal
state. When the projector is in Standby
mode, it shows orange toggle. See
"Operative Information" on page 26 for
more detailed information.
2. Temp indicator
The Temp indicator shows red or flashed
red when the system temperature is too
high or has fan problems, which may
occur if the projector is operated
improperly. See "Operative Information"
on page 26 for more detailed information.
3. Lamp Indicator
The Lamp Indicator will light up when the
lamp needs service, cooling or
replacement. See “Lamp Information” on
page 25 and "Operative Information" on
page 26 for more detailed information.
4. POWER
Press and hold the POWER key for 1
second to turn on or off the projector.
5. MENU / EXIT
Brings the OSD menu or leaves the OSD
menu.
1. Power Indicator
POWER
MENU
/EXIT
KEYSTONE
-
AUTO BLANK
11. U p
SOURCE
6. SOURCE
10.KEYSTONE + / Right
+
8. BLANK
6. SOURCE
Selects signal sources from among
Analog RGB, DVI, YP
bPr, S-Video and
Composite Video.
7. AUTO
Automatically determines the suitable
frequency and clock for current received
signals. The auto adjustment function will
not affect the current brightness and
colors settings.
8. BLANK
Uses BLANK to hide the screen image.
You can press BLANK again or RETURN
to bring the image back.
When this function is activated, the sound
will not stop, unless you press MUTE.
9. KEYSTONE - 10. KEYSTONE +
Presses KEYSTONE - to correct a image
that is wider at the top. Presses
KEYSTONE + to correct a image that is
wider at the bottom.
9. Left < 10. Right >
11. Up ^ 12. Down v
When the On-Screen Menu system is
activated, the four buttons help you
navigate among choices and settings in
the menus and sub-menus.
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Adjuster
The projector is equipped with 1 quick-release adjuster foot. Push the button
to adjust its tilt angle.
1. Lift the projector up and press the adjuster button to release the
adjuster. The adjuster will drop into position and be locked.
2. Screw the rear adjuster to fine-tune the tilt angle.
Note: The adjuster can only bear the weight of the projector itself .
Please do not place any additional burden on it.
1.
2
Projector Features
The projector integrates high-performance optical engine projection and a
user-friendly design to deliver high reliability and ease of use.
The projector offers the following features:
• Small and light for portability.
• Full-function remote control with laser pointer/ remote mouse function.
• High quality manual zoom lens.
• One-key auto-adjustment to display the best picture quality in PC mode.
• Easy digital keystone correction through hot keys to correct distorted
images.
• High resolution.
• Ultra-high brightness projection lamp.
• Ability to display 16.7 million colors.
• On-screen menus in 8 languages: English, French, German, Italian,
Spanish, Korean, Simplified Chinese, and Traditional Chinese.
• Powerful AV function to provide high quality AV picture.
• HDTV compatibility (YPbPr).
• RGB and DVI-D input terminal
Note: The brightness of the projected image will vary depending on the
ambient lighting conditions and contrast/brightness settings.
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DLP Personal Projector
Remote Control Description
The remote control sensors are located in the front/ back of the projector.
POWER
MENU (DOWN)
3 LEFT / KEYSTONE -
4 RIGHT / KEYSTONE +
AUTO TRACKING
L-CLICK
ZOOM IN/ OUT
RETURN
FREEZE
LED
POWER
MENU
AUTO
L
SOURCE
KEYSTONE
L-CLICK
DRAG
+ZOOM-
-VOLUME+
RETURN
PIP-Pos
PIP-Source PIP-Size
FREEZE RATIO
R-CLICK
MUTE
LASER
EXIT
BLANK
R
LASER
SOURCE
EXIT
BLANK
MOUSE PAD
R-CLICK
Mouse DRAG
VOLUME +/-
MUTE
PIP SOURCE
PIP POS.
PIP SIZE
RATIO
1. 3 LEFT / KEYSTONE - ,4 RIGHT / KEYSTONE +
Whe the OSD menu is activated, the buttons function as 3 Left / 4 Right.
For the rest of time, the buttons function as Keystone - / Keystone +.
2. MOUSE PAD, MOUSE , L-CLICK, R-CLICK
When a PC or notebook is connected to the projector with a USB connector,
these buttons work as a mouse.
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