LG Dx420 User Manual

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Bottom view 
 
ITEM LABEL DESCRIPTION SEE PAGE: 
1.  Ceiling support holes Contact your dealer for information on mounting the projector on a ceiling 
2.  Tilt adjustor  Rotate adjuster lever to adjust angle position.  15
3.  Lamp cover Remove when changing the lamp. 34
4.  Height adjustor Adjuster drops down  when adjuster...

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Remote Control Parts 
 
Important: 
1.  Avoid using the projector with bright fluoresc ent lighting turned on. Certain high-frequency fluo-
rescent lights can disrupt remote control operation. 
 
2. Be sure nothing obstructs the path between the re mote control and the projector. If the path be-
tween the remote control and the projector...

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–  7 –  
 
ITEM LABEL DESCRIPTION SEE PAGE: 
1.  Up cursor Navigates and changes settings in the OSD   
2.  Enter Changes settings in the OSD 
18
3.  Power Turns the projector On or Off 11
4.  Right cursor Navigates and changes settings in the OSD 18
5.  Volume + Increase volume 
6.  Volume - Decrease volume 
17
7.  Mute Mutes...

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Remote Control Operating Range 
The remote control uses infrared transmission to cont rol 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 re mote will function well within a radi us of about 7 meters (23...

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SETUP AND OPERATION 
Inserting the Remote  Control Batteries  
1.  Remove the battery compartment cover 
by sliding the cover in the direction of 
the arrow  (A). Pull out the cover (B). 
 
2.  Insert the battery with the positive side 
facing up. 
 
3.  Replace the cover. 
 
 
Caution:  
1. Only use a 3V lithium battery (CR2025). 
 
2. Dispose of used batteries accordi ng to local ordinance regulations.  
 
3. Remove the battery when not using  the projector for prolonged periods....

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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 we ll as movie camcorders and digital still cameras. 
Check the user manual of the connecting device to  confirm it has the appropriate output connector.  
 
ITEM...

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Starting and Shutting  down the Projector 
1.  Connect the power cord to the projector. 
Connect the other end to a wall outlet. 
The 
 POWER  and READY  LEDs 
on the projector light. 
2.   Turn on the connected devices. 
 
3.  Ensure the READY LED displays a 
solid orange and not a flashing orange. 
Then press the 
 POWER...

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5.   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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Downloaded From...

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Setting an Access Password (Security Lock) 
You can use the four (arrow) buttons to set a password and prevent un authorized 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...

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5.   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. Push the  MENU button to 
exit the  dialog box. 
 
 
6.   The password confirm menu...