LG M4214T Owners Manual - Page 31

The screen image looks abnormal., After-image appears on the product

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Troubleshooting The screen image looks abnormal. ● Is the screen position wrong? • 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, use the Position OSD menu. • 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. ● D o thin lines appear on the background screen? • D-Sub analog signal - Press the "AUTO" button in the remote control to automatically select an optimal screen status that fits into the current mode. If adjustment is not satisfactory, use the Clock OSD menu. ● H orizontal noise appears or the characters look blurred. • D-Sub analog signal - Press the "AUTO" button in the remote control to automatically select an optimal screen status that fits into the current mode. If adjustment is not satisfactory, use the Phase OSD menu. ● The screen is displayed abnormally. • The proper input signal is not connected to the signal port. Connect the signal cable that matches with the source input signal. After-image appears on the product. ● A fter-image appears when the product is turned off. • If you use a fixed image for a long time, the pixels may be damaged quickly. Use the screen-saver function. 31

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31
Troubleshooting
●
Is the screen position wrong?
●
Do thin lines appear on the background
screen?
●
Horizontal noise appears or the characters
look blurred.
●
The screen is displayed abnormally.
The screen image looks abnormal.
• 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, use the Position OSD menu.
• 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.
• D-Sub analog signal - Press the
"AUTO" button in the
remote control to automatically select an optimal screen
status that fits into the current mode. If adjustment is not
satisfactory, use the Clock OSD menu.
• D-Sub analog signal - Press the
"AUTO" button in the
remote control to automatically select an optimal screen
status that fits into the current mode. If adjustment is not
satisfactory, use the Phase OSD menu.
• The proper input signal is not connected to the signal
port. Connect the signal cable that matches with the
source input signal.
• If you use a fixed image for a long time, the pixels may
be damaged quickly. Use the screen-saver function.
●
After-image appears when the product is
turned off.
After-image appears on the product.