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54TROUBLESHOOTING

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'

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 '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.

 

 

 

 

 

'Key Lock On' message appears.

 

 

 

 

 

 

Problem

 

Resolution

The 'Key Lock On' message

yy The Lock function prevents the OSD settings from being changed

appears when pressing the

 

inadvertently. To release the lock, go to Menu and Option and disable

Menu button.

 

the Key Lock option.

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LG Electronics 42WL10MS, 47WL10MS owner manual Troubleshooting, No image is displayed, Problem Resolution