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44TROUBLESHOOTING

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?

 

Does the Out of range message

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

appear?

frequency range of the product. Adjust the frequency range by

 

referring to the Specifications in this manual.

Does the Check signal cable

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

message 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.

The screen image looks abnormal.

 

 

 

 

Problem

 

Resolution

Is the screen position wrong?

yy D-Sub analog signal - Press the "AUTO" button in the remote control

 

 

to automatically select the optimal screen status that fits into the

 

 

current mode. If adjustment is not satisfactory, select [PICTURE] -

 

 

[Screen] - [Position] in OSD menu.

 

yy See if the video card resolution and frequency are supported by the

 

 

product. If the frequency is out of range, set to the recommended

 

 

resolution in the Control Panel "Display" Setting menu.

Do thin lines appear on the

yy D-Sub analog signal - Press the "AUTO" button in the remote control

background screen?

 

to automatically select an optimal screen status that fits into the

 

 

current mode. If adjustment is not satisfactory, select [PICTURE] -

 

 

[Screen] - [Size] in OSD menu.

Horizontal noise appears or the

yy D-Sub analog signal - Press the "AUTO" button in the remote control

characters look blurred.

 

to automatically select an optimal screen status that fits into the

 

 

current mode. If adjustment is not satisfactory, select [PICTURE] -

 

 

[Screen] - [Phase] in OSD menu.

The screen is displayed

yy The proper input signal is not connected to the signal port. Connect

abnormally.

 

the signal cable that matches with the source input signal.

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LG Electronics 32LS33A, 65LS33A, 55LS33A, 42LS33A, 55LS35A, 42LS35A Troubleshooting, No image is displayed, Problem Resolution