LG Dx420 User Manual

Copyright  
This publication, including all photographs, illustrations and software, is protected under international copy-
right laws, with all rights reserved. Neither this man ual, nor any of the material contained herein, may be 
reproduced without written consent of the author. 
© Copyright March, 2008 
Disclaimer 
The information in this document is subject to change without notice. The manufacturer makes no repre-
sentations or warranties with respect to the cont ents hereof and specifically...

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—  ii — 
Important Safety Information 
Important: 
It is strongly recommended that you read this sect ion carefully before using the projector. These 
safety and usage instructions will ensure that you enj oy many years of safe use of the projector. 
Keep this manual for future reference. 
Symbols Used 
Warning symbols are used on the...

 
 
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–  iii  – 
Power Safety 
¾   Only use the supplied power cord. 
¾  Do not place anything on the powe r cord. Place the power cord where it will not be in the way of 
foot traffic. 
¾   Remove the batteries from the remote control when storing or not in use for a prolonged period. 
Replacing the Lamp 
Replacing the lamp can be hazardous if done incorrectly. See Replacing the Projection Lamp on page 34 
for clear and safe instructions for this...

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—  iv — 
Main Features 
•  Lightweight unit, easy to pack away and transport. 
•  Compatible with all major video standards including NTSC, PAL, and SECAM. 
•  A high brightness rating allows for presentations in daylight or in lit rooms. 
•  Supports resolutions up to SXGA at 16.7 million colors to deliver crisp, clear images. 
•...

 
 
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–  v  – 
Table of Contents 
GETTING STARTED ........................................................................\
.................................................................................. 1 
PACKING CHECKLIST........................................................................\
................................................................................... 1 
VIEWS OF PROJECTOR...

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—  vi — 
HAVING THE PROJECTOR SERVICED........................................................................\
....................................................... ... 41 
SPECIFICATIONS........................................................................\
............................................

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–  1 –  
GETTING STARTED 
Packing Checklist 
Carefully unpack the projector and che ck that the following items are included:   
  
DS420 DLP PROJECTOR DX420 DLP PROJECTOR  
 
     
REMOTE CONTROL  
(
WITH ONE 3V CR2025 
BATTERY
) 
RGB CABLE POWER CORD AUDIO CABLE 
(
OPTIONAL) 
COMPONENT CABLE 
(
OPTIONAL) 
 
    
 
VIDEO...

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Views of Projector Parts  
DS420/DX420 Front-right View 
  
ITEM LABEL DESCRIPTION SEE PAGE: 
1.  IR receiver Receiver for IR  signal from remote control 6
2.  Height-adjuster button Push to release height adjuster 
3.  Height adjuster Adjusts level of projector 
15
4.  Lens cap Covers lens to protect when not in use 
5.  Lens Remove lens...

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Top view—On-screen Display (OSD) buttons and LEDs 
 
ITEM LABEL DESCRIPTION SEE 
PAGE: 
1.    (POWER) Turns the projector On or Off  11
2.  SOURCE Detects the input device 10
3.  AUTO Optimizes image size, position, and resolution 
4.  ▲
 (Up cursor) / 
KEYSTONE Navigates and changes settings in the OSD 
Quick Menu – For...

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Rear view 
 
ITEM LABEL DESCRIPTION SEE PAGE: 
1.  AC IN Connect the POWER CABLE 11
2.  USB (Service Only) Connect the USB CABLE fro m a computer (service 
only) 
3.  S-VIDEO Connect the S-VIDEO CABLE from a video device 
4.  VIDEO  Connect the VIDEO CABLE from a video device  
5.  AUDIO-IN Connect the AUDIO CABLE from the input device...