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46TROUBLESHOOTING

TROUBLESHOOTING

No image is displayed

Problem

Resolution

Is the product power cord

yy See if the power cord is properly connected to the outlet.

connected?

 

Power is on, but the screen

yy Adjust brightness and contrast again.

appears extremely dark.

yy Backlight may need repair.

Does the Invalid Format

yy The signal from the PC (video card) is out of the vertical or horizontal

message appear?

frequency range of the product. Adjust the frequency range by

 

referring to the Specifications in this manual.

 

* Maximum resolution

 

RGB : 1920 x 1080 @ 60 Hz

 

HDMI/DVI : 1920 x 1080 @ 60 Hz

Does the No signal message

yy The signal cable between PC and product is not connected. Check

appear?

the signal cable.

yy Press the INPUT menu in the remote Control to check the input signal.

'Unknown Product' message appears when the product is connected.

Problem

Resolution

Did you install the driver?

yy See if the plug&play function is supported by referring to the video

 

card user manual.

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LG Electronics 47LV35A, 55LV35A owner manual Troubleshooting, No image is displayed, Problem Resolution