LG Dx420 User Manual

							
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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.  
 
1.  To raise the level of the projector, lift the projector  [A] and press the height-adjuster 
button  [B].  
The height adjuster drops down  [C].  
2.  To lower the level of the projector, press  the height-adjuster button and push down 
on the top of the projector. 
3.   To adjust the angle of the picture, turn the tilt-adjuster  [D] right or left until the 
desired angle has been achieved. 
 
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Adjusting the Zoom, Focus and Keystone 
1.   Use the  Image-zoom   
control (on the projector 
only) to resize the pro-
jected image and screen 
size 
B. 
2.   Use the  Image-focus   
control (on the projector 
only) to sharpen the pro-
jected image 
A.  
3.   Use the  KEYSTONE  
buttons (on the projector 
or the remote control) to 
correct image-trapezoid 
(wider top or bottom)  
effect. 
 
Remote control and OSD panel
 
4.   The keystone control  
appears on the display. 
 
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Adjusting the Volume 
1.   Press the  Volume +/-   
buttons on the remote 
control.  
The volume control  
appears on the display. 
2.   Press the  Left or Right 
Cursor  buttons on the 
keypad to adjust  Volume 
+/-.  
 
 
 
 
3.  Press the  MUTE button to 
turn off the volume (This 
feature is available only 
on the remote). 
 
 
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 – 18  –
 
ON-SCREEN DISPLAY (OSD) MENU SETTINGS 
OSD Menu Controls 
The projector has an OSD that lets you ma ke image adjustments and change various settings.  
Navigating the OSD 
You can use the remote control curs or buttons or the buttons on the top of the projector to navigate 
and make changes to the OSD. The following illust ration shows the corresponding buttons on the re-
mote control and on the projector. 
 
 
 
1.  To enter the OSD, press the  MENU button.  
2.  There are five menus. Press the cursor  ◄► button to 
move through the menus.  
3. Press the cursor  ▲▼ button 
to move up and down in a 
menu.  
4. Press  ◄► to change values 
for settings. 
5. Press  MENU to close the 
OSD or leave a submenu. 
Note: 
Depending on the video source, not all items in  the OSD are available. For example, the Horizon-
tal/Vertical Position  items in the Computer menu can only be modified when connected to a PC. 
Items that are not available cannot  be accessed and are grayed out.  
 
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Setting the OSD Language 
Set the OSD language to your pr eference 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.  Press the cursor  ◄► button until the language you want is highlighted.  
4.  Press the  MENU button twice to close the OSD.   
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OSD Menu Overview 
Use the following illustration to quickly find a se tting or determine the range for a setting. 
Image
Brightness
Contrast 
Sharpness
PC, MAC, Video, Chart, B&W
Computer
Horizontal Position
Vertical Position
Frequency
Tracking
Auto Image
Installation I
Blank ScreenBlack, Red, Green, Blue, White
Video / Audio
Video Saturation
Video Tint
Video Overscan
Front, Rear, Ceiling, Rear + Ceiling
Film Mode
English, Deutsch, Français, Italiano, Español, Português, Polski, Svenska, Norsk, Suomi, 
Ελληνικά, 繁體中文 , 简体中文, 한국어 , Английский , Magyar, Čeština, اﻟﻌﺮﺑﻴﺔ, Inglês
Smart Picture  Mode
Brilliant Color
Presentation, Bright, Game, Movie, TV, sRGB, User
Auto, Off
Language
Projection
Aspect Ratio
Keystone
Digital Zoom
Fill, 4:3, 16:9, LetterBox
Installation  Ⅱ
Fan Speed
Auto Power On
Eco, Normal
Auto Power Off (min.)
Lamp Mode
Factory Reset
Status
0 ~ 180
Normal, High
Reset
Video AGC
Reset
Gamma
Advanced 1
Audio
Auto Source
Security Lock
Reset
Advanced 2
0 ~ 2
0 ~ 100
0 ~ 100
0 ~ 31
-5 ~ 5
-5 ~ 5
0 ~ 31
-5 ~ 5
On, Off
0 ~ 100
0 ~ 100
On, Off
-15 ~ 15
-10 ~ 10
On, Off
On, Off
On, Off
 
 
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OSD Sub-Menu Overview 
Installation II / Advanced 2 / Peripheral Test
Remote Control Test
Installation II / Status
Video information
Active Source
Image / Advanced 1 / Color Manager
Red
Hue
Saturation
Gain
Lamp Hours
Button Test
Color Test
Color Temperature
Color Space
Color Manager
6800 °K, 9300 °K, 10500 °K
Auto, RGB, YCbCr, YPbPrVolume
Mute
OSD Menu Setting
Peripheral Test
Lamp Hour Reset
Image / Advanced 1Video / Audio / AudioInstallation II / Advanced 2
Installation II / Advanced 2 / OSD Menu Setting
Menu Position
Menu Display
Translucent Menu
Center, Down, Up, Left, Right
0%, 25%, 50%, 75%, 100%
0 ~ 8
On, Off
10 ~ 20
-99 ~ 99
0 ~ 199
0 ~ 199
Green
Hue
Saturation
Gain
-99 ~ 99
0 ~ 199
0 ~ 199
Blue
Hue
Saturation
Gain
-99 ~ 99
0 ~ 199
0 ~ 199
Cyan
Hue
Saturation
Gain
-99 ~ 99
0 ~ 199
0 ~ 199
Magenta
Hue
Saturation
Gain
-99 ~ 99
0 ~ 199
0 ~ 199
Yellow
Hue
Saturation
Gain
-99 ~ 99
0 ~ 199
0 ~ 199
White
Red
Green
Blue
0 ~ 199
0 ~ 199
0 ~ 199 
 
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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. 
 
ITEM DESCRIPTION 
Smart Picture Mode Press the cursor  ◄► button to set the Smart Picture Mode.  
Brilliant Color Press the cursor  ◄► button to adjust the Brilliant Color value. 
Brightness Press the cursor ◄►  button to adjust the display brightness. 
Contrast Press the cursor ◄► button to adjust the display contrast. 
Sharpness Press the cursor  ◄► button to adjust the display sharpness level. 
Gamma Press the cursor  ◄► button to adjust the gamma correction of the display.  
Advanced1 Press  (Enter) /  ► to enter the Advanced1 menu. See Advanced1 Feature on page 23. 
Reset Press  (Enter) /  ► to reset all settings to default values. 
 
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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. 
 
ITEM DESCRIPTION 
Color Space  Press the cursor ◄►  button to adjust the color space.  
(Range: Auto – RGB – YPbPr- YCbCr)  
Color Temperature  Press the cursor ◄►  button to adjust the color temperature.  
(Range: 6800 °K ~ 10500 °K) 
Color Manager  Press  (Enter) /  ► to enter the color manager menu. (Range: Red-Green-Blue-Cyan-
Magenta-Yellow-White). See page 
24 for more information on Color Manager.  
 
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Color Manager 
Press  (Enter) /  ► to enter the  Color Manager  sub menu.  
 
ITEM DESCRIPTION 
Red Select to enter the Red Color Manager.  
Press the ◄► buttons to adjust the Hue, Saturation, and Gain. 
Green Select to enter the Green Color Manager.  
Press the  ◄► buttons to adjust the Hue, Saturation, and Gain. 
Blue Select to enter the Blue Color Manager.  
Press the  ◄► buttons to adjust the Hue, Saturation, and Gain. 
Cyan Select to enter the Cyan Color Manager.  
Press the  ◄► buttons to adjust the Hue, Saturation, and Gain. 
Magenta Select to enter the Magenta Color Manager.  
Press the  ◄► buttons to adjust the Hue, Saturation, and Gain. 
Yellow Select to enter the Yellow Color Manager.  
Press the ◄► buttons to adjust the Hue, Saturation, and Gain. 
White Select to enter the White Color Manager.  
Press the  ◄► buttons to adjust the Red, Green, and Blue. 
 
 
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