LG 55EW5F-A Owners Manual - Page 19

Troubleshooting

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19 TROUBLESHOOTING ENGLISH No image is displayed. Problem Is the product power cord connected? Is the FFC cable properly connected? Does the "Invalid Format" message appear? Does the "No Signal" message appear? Action •• Check if the power cord is correctly plugged into the power outlet. •• Make sure the FFC cable is properly connected between the cable coming out of the panel and signage box. •• The signal from the PC (Graphics card) is out of the vertical or horizontal frequency range of the product. Adjust the frequency range by referring to the Specifications in this manual. •• The signal cable between PC and product is not connected. Check the signal cable. •• Access the input menu to check the input signal. The "Unknown Product" message appears when the product is connected. Problem Did you install the driver? Action •• Check if the function is supported by referring to the graphics card user manual.

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19
ENGLISH
TROUBLESHOOTING
No image is displayed.
Problem
Action
Is the product power cord connected?
•
Check if the power cord is correctly plugged into the power outlet.
Is the FFC cable properly connected?
•
Make sure the FFC cable is properly connected between the cable
coming out of the panel and signage box.
Does the “Invalid Format” message
appear?
•
The signal from the PC (Graphics card) is out of the vertical or
horizontal frequency range of the product. Adjust the frequency range
by referring to the Specifications in this manual.
Does the “No Signal” message appear?
•
The signal cable between PC and product is not connected. Check the
signal cable.
•
Access the input menu to check the input signal.
The “Unknown Product” message appears when the product is connected.
Problem
Action
Did you install the driver?
•
Check if the
function is supported by referring to the
graphics card user manual.