Table of Contents
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Copyright
This publication, including all photographs, illustrations and software, is protected under international copy-
right laws, with all rights reserved. Neither this manual, 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 contents hereof and specifically disclaims any implied
warranties of merchantability or fitness for any particular purpose. The manufacturer reserves the right to
revise this publication and to make changes from time to time in the content hereof without obligation of
the manufacturer to notify any person of such revision or changes.
Trademark Recognition
Kensington is a U.S. registered trademark of ACCO Brand Corporation with issued registrations and pend-
ing applications in other countries throughout the world.
All other product names used in this manual are the properties of their respective owners and are ac-
knowledged.
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Table of Contents
Related Manuals for LG DX420
Summary of Contents for LG DX420
- Page 1 Copyright This publication, including all photographs, illustrations and software, is protected under international copy- right laws, with all rights reserved. Neither this manual, 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.
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Page 2: Important Safety Information
— ’ — ’ — ’ Important Safety Information Important: It is strongly recommended that you read this section carefully before using the projector. These safety and usage instructions will ensure that you enjoy many years of safe use of the projector. Keep this manual for future reference. -
Page 3: Cleaning The Projector
Power Safety Only use the supplied power cord. Do not place anything on the power cord. Place the power cord where it will not be in the way of foot traffic. 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. - Page 4 — ’ — ’ — ’ 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. •...
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Page 5: Table Of Contents
GETTING STARTED ... 1 ... 1 ACKING HECKLIST ... 2 IEWS OF ROJECTOR ARTS DS420/DX420 Front-right View ... 2 Top view—On-screen Display (OSD) buttons and LEDs ... 3 Rear view ... 4 Bottom view... 5 ... 6 EMOTE ONTROL ARTS... - Page 6 ERVICED SPECIFICATIONS... 42 ... 42 PECIFICATIONS Input Connectors... 42 ROJECTION ISTANCE VS ROJECTION DS420 Projection Distance and Size Table ... 43 DX420 Projection Distance and Size Table... 43 DS420 T ... 44 IMING ABLE DX420 T ... 45 IMING ABLE ...
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Page 7: Getting Started
Avoid using the projector in dusty environments. CABLE OWER CORD TO COMPONENT ADAPTER OPTIONAL – 1 – – ’ – ’ – ’ ETTING TARTED DX420 DLP PROJECTOR UDIO CABLE OMPONENT CABLE OPTIONAL OPTIONAL CD-ROM ARRYING CASE ’ S MANUAL... -
Page 8: Views Of Projector Parts
— ’ — ’ — ’ Views of Projector Parts DS420/DX420 Front-right View ABEL IR receiver Height-adjuster button Height adjuster Lens cap Lens Focus ring Zoom ring (DX Series only) Function keys Important: Ventilation openings on the projector allow for good air circulation, which keeps the projector lamp cool. -
Page 9: Top View-On-Screen Display (Osd) Buttons And Leds
Top view—On-screen Display (OSD) buttons and LEDs ABEL (POWER) SOURCE AUTO ▲ (Up cursor) / KEYSTONE ► (Right cursor) / VOL. OVER TEMP LED READY LED POWER LED ▼ (Down cursor) / KEYSTONE MENU ◄ (Left cursor) / VOL ESCRIPTION Turns the projector On or Off Detects the input device Optimizes image size, position, and resolution... -
Page 10: Rear View
— ’ — ’ — ’ Rear view ABEL AC IN USB (Service Only) S-VIDEO VIDEO AUDIO-IN RGB/COMPONENT (Security Lock) Note: If your video equipment has both S-VIDEO and RCA jacks (composite video) connect to the S-VIDEO connector. S-VIDEO provides a better quality signal. ESCRIPTION Connect the POWER CABLE Connect the USB CABLE from a computer (service... -
Page 11: Bottom View
Bottom view ABEL Ceiling support holes Tilt adjustor Lamp cover Height adjustor Height adjustor button Note: When installing, ensure that you use only UL Listed ceiling mounts. ESCRIPTION Contact your dealer for information on mounting the projector on a ceiling Rotate adjuster lever to adjust angle position. -
Page 12: Remote Control Parts
— ’ — ’ — ’ Remote Control Parts Important: 1. Avoid using the projector with bright fluorescent lighting turned on. Certain high-frequency fluo- rescent lights can disrupt remote control operation. 2. Be sure nothing obstructs the path between the remote control and the projector. If the path be- tween the remote control and the projector is obstructed, you can bounce the signal off certain reflective surfaces such as projector screens. - Page 13 ABEL Up cursor Enter Power Right cursor Volume + Volume - Mute Freeze Source Auto Keystone top Keystone bottom Down cursor Left cursor Menu ESCRIPTION Navigates and changes settings in the OSD Changes settings in the OSD Turns the projector On or Off Navigates and changes settings in the OSD Increase volume Decrease volume...
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Page 14: Remote Control Operating Range
— ’ — ’ — ’ Remote Control Operating Range The remote control uses infrared transmission to control the projector. It is not necessary to point the remote directly at the projector. Provided you are not holding the remote perpendicular to the sides or the rear of the projector, the remote will function well within a radius of about 7 meters (23 feet) and 15 degrees above or below the projector level. -
Page 15: Setup And Operation
Inserting the Remote Control Batteries Remove the battery compartment cover by sliding the cover in the direction of the arrow (A). Pull out the cover (B). Insert the battery with the positive side facing up. Replace the cover. Caution: 1. Only use a 3V lithium battery (CR2025). 2. -
Page 16: Connecting Input Devices
— ’ — ’ — ’ Connecting Input Devices A PC or notebook computer and video devices can be connected to the projector at the same time. Video devices include DVD, VCD, and VHS players, as well as movie camcorders and digital still cameras. Check the user manual of the connecting device to confirm it has the appropriate output connector. -
Page 17: Starting And Shutting Down The Projector
Starting and Shutting down the Projector Connect the power cord to the projector. Connect the other end to a wall outlet. POWER and READY LEDs on the projector light. Turn on the connected devices. Ensure the READY LED displays a solid orange and not a flashing orange. - Page 18 — ’ — ’ — ’ When the “Power Off? /Press Power again” message appears, press the POWER button. The projector turns off. Caution: 1. Be sure to remove the lens cap before starting projector. 2. Do not unplug the power cord until the READY LED stops flashing–indicating the projector has cooled down.
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Page 19: Setting An Access Password (Security Lock)
Setting an Access Password (Security Lock) You can use the four (arrow) buttons to set a password and prevent unauthorized use of the projector. When enabled, the password must be entered after you power on the projector. (See Navigating the OSD on page 18 and Setting the OSD Language on page 19 for help on using OSD menus.) Important: Keep the password in a safe place. - Page 20 — ’ — ’ — ’ You can use the cursor buttons ▲▼◄► either on keypad or IR remote control for password entry. You can use any combination including the same arrow five times, but not less than five. Press the cursor buttons in any order to set the password.
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Page 21: Adjusting The Projector Level
Adjusting the Projector Level Take note of the following when setting up the projector: • The projector table or stand should be level and sturdy. • Position the projector so that it is perpendicular to the screen. • Ensure the cables are in a safe location. You could trip over them. To raise the level of the projector, lift the projector [A] and press the height-adjuster button [B]. -
Page 22: Adjusting The Zoom, Focus And Keystone
— ’ — ’ — ’ Adjusting the Zoom, Focus and Keystone Use the Image-zoom control (on the projector only) to resize the pro- jected image and screen size Use the Image-focus control (on the projector only) to sharpen the pro- jected image Use the KEYSTONE buttons (on the projector... -
Page 23: Adjusting The Volume
Adjusting the Volume Press the Volume +/- buttons on the remote control. The volume control appears on the display. Press the Left or Right Cursor buttons on the keypad to adjust Volume +/-. Press the MUTE button to turn off the volume (This feature is available only on the remote). -
Page 24: On-Screen Display (Osd) Menu Settings
OSD Menu Controls The projector has an OSD that lets you make image adjustments and change various settings. Navigating the OSD You can use the remote control cursor buttons or the buttons on the top of the projector to navigate and make changes to the OSD. -
Page 25: Setting The Osd Language
– ’ – ’ – ’ Setting the OSD Language Set the OSD language to your preference before continuing. 1. Press the MENU button. Press the cursor ◄► button to navigate to Installation I. 2. Press the cursor ▲▼ button until Language is highlighted. 3. -
Page 26: Osd Menu Overview
— ’ — ’ — ’ OSD Menu Overview Use the following illustration to quickly find a setting or determine the range for a setting. Image Smart Picture Mode Presentation, Bright, Game, Movie, TV, sRGB, User Brilliant Color 0 ~ 2 Brightness 0 ~ 100 Contrast... -
Page 27: Osd Sub-Menu Overview
OSD Sub-Menu Overview Image / Advanced 1 Color Space Auto, RGB, YCbCr, YPbPr Color Temperature 6800 °K, 9300 °K, 10500 °K Color Manager Image / Advanced 1 / Color Manager Saturation Gain Green Saturation Gain Blue Saturation Gain Cyan Saturation Gain Magenta Saturation... -
Page 28: Image Menu
— ’ — ’ — ’ Image Menu Press the MENU button to open the OSD menu. Press the cursor ◄► button to move to the Image Menu. Press the cursor ▲▼ button to move up and down in the Image menu. Press ◄► to change values for settings. -
Page 29: Advanced1 Feature
Advanced1 Feature Press the Menu button to open the OSD menu. Press ◄► to move to the Image menu. Press ▼▲ to move to the Advanced1 menu and then press Enter or ►. Press ▼▲ to move up and down in the Advanced1 menu. -
Page 30: Color Manager
— ’ — ’ — ’ Color Manager Press (Enter) / ► to enter the Color Manager sub menu. Select to enter the Red Color Manager. Press the ◄► buttons to adjust the Hue, Saturation, and Gain. Select to enter the Green Color Manager. Green Press the ◄►... -
Page 31: Computer Menu
Computer Menu Press the MENU button to open the OSD menu. Press the cursor ◄► button to move to the Com- puter menu. Press the cursor ▲▼ button to move up and down in the computer menu. Press ◄► to change values for settings. -
Page 32: Video/Audio Menu
— ’ — ’ — ’ Video/Audio Menu Press the MENU button to open the OSD menu. Press the cursor ◄► button to move to the Video/Audio menu. Press the cursor ▲▼ button to move up and down in the Video/Audio menu. Press ◄►... -
Page 33: Audio
Audio Press (Enter) / ► to enter the Audio sub menu. Press the ◄► buttons to adjust the audio volume. Volume (Range: 0~8) Mute Press the ◄► buttons to turn on or off the speaker. ESCRIPTION – 27 – – ’... -
Page 34: Installationi Menu
— ’ — ’ — ’ Installation I Menu Press the MENU button to open the OSD menu. Press the cursor ◄► button to move to the Installa- tion I menu. Press the cursor ▲▼ button to move up and down in the Installation I menu. Press ◄►... -
Page 35: Installation Ii Menu
Installation II Menu Press the MENU button to open the OSD menu. Press the cursor ◄► button to move to the Installa- tion II menu. Press the cursor ▲▼ button to move up and down in the Installation II menu. Auto Source Press the cursor ◄►... -
Page 36: Advanced2 Feature
— ’ — ’ — ’ Advanced2 Feature Press the Menu button to open the OSD menu. Press ◄► to move to the Installation II menu. Press ▲▼ to move to the Advanced2 menu and then press Enter or ►. Press ▲▼ to move up and down in the Advanced2 menu. -
Page 37: Osd Menu Setting
OSD Menu Setting Menu Position Press ◄► button to select different OSD location. Translucent Menu Press ◄► button to select OSD background translucent level. Menu Display Press ◄► button to select OSD timeout delay. Peripheral Test Remote Control Test Press Button Test Press Color Test... -
Page 38: Lamp Hour Reset
— ’ — ’ — ’ Lamp Hour Reset Please refer to Resetting the Lamp on page 36 to reset the lamp hour counter. – 32 –... -
Page 39: Factory Reset
Factory Reset Press the cursor ▲▼ button to move up and down in the Installation II menu. Select the Factory Reset sub menu and press Status Press the cursor ▲▼ button to move up and down in the Installation II menu. Select the Installation II sub menu and press Active Source Display the activated source. -
Page 40: Maintenance And Security
— ’ — ’ — ’ Replacing the Projection Lamp The projection lamp should be replaced when it burns out. It should only be replaced with a certified replacement part, which you can order from your local dealer. Important: a. The fluorescent lamp used in this product contains a small amount of mercury b. - Page 41 Remove the two screws from the lamp module. Lift the module handle up. Pull firmly on the module handle to remove the lamp module. Reverse steps 1 to 5 to install the new lamp module. While installing, align the lamp module with the connector and ensure it is level to avoid damage.
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Page 42: Resetting The Lamp
— ’ — ’ — ’ Resetting the Lamp After replacing the lamp, you should reset the lamp hour counter to zero. Refer to the following: Press the MENU button to open the OSD menu. Press the cursor ◄► button to move to the Installation II menu. -
Page 43: Cleaning The Projector
Cleaning the Projector Cleaning the projector to remove dust and grime will help ensure trouble-free operation. Warning: 1. Be sure to turn off and unplug the projector at least 30 minutes before cleaning. Failure to do so could result in a severe burn. 2. -
Page 44: Using The Kensington ® Lock
— ’ — ’ — ’ ® Using the Kensington If you are concerned about security, attach the projector to a permanent object with the Kensington slot and a security cable. Note: Contact your vendor for details on purchasing a suitable Kensington security cable. The security lock corresponds to Kensington’s MicroSaver Security System. -
Page 45: Troubleshooting
Common problems and solutions These guidelines provide tips to deal with problems you may encounter while using the projector. If the problem remains unsolved, contact your dealer for assistance. Often after time spent troubleshooting, the problem is traced to something as simple as a loose con- nection. -
Page 46: Led Error Messages
— ’ — ’ — ’ LED Error Messages RROR ESSAGES Over temperature Thermal break status error Lamp error Fan1 error Fan2 error Fan3 error Lamp door open DMD error Color wheel error In the event of an error, please disconnect the AC power cord and wait for one (1) minute before re- starting the projector. -
Page 47: Lamp Problems
Lamp Problems Problem: There is no light from the projector 1. Check that the power cable is securely connected. 2. Ensure the power source is good by testing with another electrical device. 3. Restart the projector in the correct order and check that the Power LED is green. 4. -
Page 48: Specifications
S-Video (Mini-DIN) Mini-jack Kensington lock USB (Service only) Composite video (RCAx1) S-Video (Mini-DIN) Mini-jack Kensington slot – 42 – PECIFICATIONS DX420 TI DMD 0.55-inch XGA XGA 1024x768 Native 1 meter ~ 10 meters 23 to 255 inches Manual Focus/Manual Zoom... -
Page 49: Projection Distance Vs. Projection Size
DS420 Projection Distance and Size Table DS-420 Distance (m) Diagonal (inches) Keystone (degree) Image Height (mm) Image Width (mm) A (mm) DX420 Projection Distance and Size Table DX-420 Distance (m) 1.32 Diagonal (inches) Keystone (degree) 12.53 Image Height (mm) 457.2 Image Width (mm) 609.6... -
Page 50: Ds420 Timing Mode Table
— ’ — ’ — ’ DS420 Timing Mode Table The projector can display several resolutions. The following table outlines the resolutions that can be displayed by the projector. IGNAL ESOLUTION NTSC — PAL/SECAM — 640 x 350* 640 x 400* 720 x 400* 640 x 480 640 x 480... -
Page 51: Dx420 Timing Mode Table
The resolution of the panel for the DS420 is 800 x 600. Resolution other than native resolution may display with uneven size of text or lines. HDTV timing: DVD player (main source), VG828 (secondary source). DX420 Timing Mode Table IGNAL ESOLUTION NTSC 4.43... - Page 52 —: Frequency not supported * : Displayable level The resolution of the panel for the DX420 is 1024 x 768. Resolution other than native resolution may display with uneven size of text or lines. HDTV timing: DVD player (main source), VG828 (secondary source).
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Page 53: Projector Dimensions
– ’ – ’ – ’ Projector Dimensions – 47 –... -
Page 54: Regulatory Compliance
FCC Warning This equipment has been tested and found to comply with the limits for a Class B digital device pur- suant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communica- tions.