ENGLISH
56TROUBLESHOOTING
TROUBLESHOOTING
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Problem | Resolution |
Is the product power cord | yy See if the power cord is properly connected to the outlet. |
connected? |
|
|
|
Is the power indicator light on? | yy See if the power switch is turned on. |
| yy May need service. |
Power is on, power indicator | yy Adjust brightness and contrast again. |
is blue but the screen appears | yy Backlight may need repair. |
extremely dark. |
|
The power indicator amber? | yy If the product is in power saving mode, move the mouse or press any |
| key. |
| yy Turn both devices off and then back on. |
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, HDMI, |
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 Install the product driver, which is provided with the product, or |
| download it from the web site. (http://www.lg.com) |
| yy See if the plug&play function is supported by referring to the video |
| card user manual. |
