Troubleshooting - LG 42LS55A Owner's Manual
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Also See for 42LS55A:
- Owner's manual (73 pages) ,
- Owner's manual (65 pages) ,
- Owner's manual (73 pages)
Table of Contents
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38
TROUBLESHOOTING
TROUBLESHOOTING
No image is displayed
Problem
Is the product power cord
connected?
Does the Out of range message
appear?
Does the Check signal cable
message appear?
The Unknown Product message appears when the product is connected.
Problem
Did you install the driver?
The screen image looks abnormal.
Problem
Is the screen position wrong?
The screen is displayed abnormally.
NOTE
The software-related contents may be changed without prior notice due to upgrade of the product
•
functions.
Check if the power cord is correctly plugged into the power
y
.
outlet
The signal from the PC (video card) is out of the vertical
y
or horizontal frequency range of the product. Adjust the
frequency range by referring to the Specifications in this
manual.
* Maximum resolution: 1920 x 1080 (60Hz)
The signal cable between PC and product is not connected.
y
Check the signal cable.
Press the INPUT menu in the remote Control to check the
y
input signal.
Check if the Plug & Play function is supported by referring to
y
the video card user manual.
Check if the video card resolution and frequency are
y
supported by the product. If the frequency is out of range,
set to the recommended resolution in the Control Panel
Display Setting menu.
The proper input signal is not connected to the signal port.
y
Connect the signal cable that matches with the source input
signal.
Action
Action
Action
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