LG DP450 User Manual

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Designs and specifications are subject to change without 
prior notice.
Troubleshooting
Symptom
Cause
Correction
No power.
The power cord is disconnected.
Plug the power cord into the wall 
outlet securely.
The battery is discharged.
Recharge the battery.
The power is on, 
but the unit does 
not work.
No disc is inserted.
Insert a disc.
No picture.
The TV is not set to receive the 
signal from the unit.
Select the appropriate video input 
mode on the TV.
The video cable is not connected 
securely.
Connect the video cable securely.
No sound.
The equipment connected with 
the audio cable is not set to 
receive the signal from the unit. 
Select the correct input mode of 
the audio amplifier.
The volume is set to minimum.
Use the volume controller to 
adjust the volume.
The AUDIO options are set to the 
wrong position.
Set the AUDIO settings to the 
correct position.
The unit does 
not start play-
back.
An unplayable disc is inserted.
Insert a playable disc. (Check the 
disc type and regional code.)
The rating level is set.
Change the rating level.
The remote 
control does not 
work properly.
The remote control is not pointed 
at the remote sensor on the unit.
Point the remote control at the 
remote sensor of the unit.
The remote control is too far from 
the unit.
Operate the remote control closer 
to the unit.
Specifications
General
Power requirements 
DC 12V
Power consumption 
12W
External Dimensions 
202 x 42.5 x 167 mm (W x H x D)
 
Net Weight (Approx.) 
0.78kg
Operating temperature: 
5 °C to 40 °C
Operating humidity 
5 % to 90 %
Laser Semiconductor 
laser
Signal system 
PAL
Connectors 
Audio/Video Output 
ø3.5mm mini jack x 1
- Video: 1.0 V (p-p), 75 Ω, sync negative
- Audio: 1.5 Vrms (1 KHz, 0 dB)
Earphone terminal 
ø3.5mm stereo mini jack x 1
Liquid Crystal Display
Panel size 
7 inches wide (diagonal)
Projection system 
R.G.B. stripe
Driving system 
TFT active matrix
Resolution 
480 x 234 (WQVGA)
Accessories
• Audio/Video adapter
• AC 
Adapter (MPA-630)
• Automotive 
Adapter (DPDC1)
• Remote Control
•  Battery for Remote Control (Lithium Battery)
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4/6/09   9:13:39 AM
4/6/09   9:13:39 AM