LG Dx420 User Manual

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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. 
 
ITEM DESCRIPTION 
Horizontal Position Press the cursor  ◄► button to adjust the display...

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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  ◄► to change values for settings. 
 
ITEM DESCRIPTION 
Video AGC Press the  ◄► buttons to enable or disable the Automatic Gain...

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Audio 
Press  (Enter) /  ► to enter the  Audio sub menu. 
 
ITEM DESCRIPTION 
Volume Press the ◄► buttons to adjust the audio volume.  
(Range: 0~8) 
Mute Press  the ◄►  buttons to turn on or off the speaker. 
 
 
– 27  – 
Downloaded From projector-manual.com LG Manuals 

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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 
◄►  to change values for settings. 
 
ITEM DESCRIPTION 
Language Press the cursor  ◄► button to select a different...

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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.  
 
ITEM DESCRIPTION 
Auto Source Press the cursor  ◄► button to enable or disable automati c source detection....

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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. Press  ◄► to change values for setting. 
 
ITEM DESCRIPTION 
OSD Menu Setting Press Enter /  ► to enter...

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OSD Menu Setting  
 
ITEM DESCRIPTION 
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 
 
ITEM DESCRIPTION 
Remote Control Test Press  (Enter) / ► to test...

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Lamp Hour Reset 
 
Please refer to Resetting the Lamp on page 36 to reset the lamp hour counter. 
– 32 –  
Downloaded From projector-manual.com LG Manuals 

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Factory Reset 
Press the cursor ▲▼  button to move up and down in the  Installation II menu. Select the  Factory 
Reset  sub menu and press 
 (Enter) /  ► to reset all the menu items to the factory default values. 
 
Status 
Press the cursor ▲▼  button to move up and down in the  Installation II menu. Select the...

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– 34 –  
MAINTENANCE AND SECURITY 
Replacing the Projection Lamp 
The projection lamp should be replaced when it burns out. It should only be r eplaced with a certified 
replacement part, which you can order from your local dealer.  
Important: 
a.  The fluorescent lamp used in this produc t contains a small amount of mercury  
b. Do not...