Samsung QM49H User Manual page 122

Screen issue
The screen is not clear. The screen is blurry.
The screen appears unstable and shaky.
There are shadows or ghost images left on the screen.
The screen is too bright. The screen is too dark.
Screen colour is inconsistent.
White does not really look white.
There is no image on the screen and the power LED blinks
every 0.5 to 1 second.
The product will turn off automatically.
Picture quality of the product is different from the dealer
shop where it was purchased.
The screen display does not look normal.
Set the resolution and frequency to the recommended level.
Check that the resolution and frequency of the PC and graphics card are set within a range
compatible with the product. Then, change the screen settings if required by referring to the
Additional Information on the product menu and the Standard Signal Mode Table.
Adjust Brightness and Contrast.
Go to Picture and adjust the Colour Space Settings
Go to Picture and adjust the White Balance
The product is in power-saving mode.
Press any key on the keyboard or move the mouse to return to the previous screen.
If a PC is connected to the product, check the power status of the PC.
Make sure the power cable is connected properly to the product and power outlet.
If the signal from a connected device is not detected, the product automatically turns off
after 10 to 15 minutes.
Use an HDMI cable to obtain high-definition (HD) picture quality.
Encoded video content may cause the display to appear corrupted in scenes featuring fast
moving objects such as in a sports event or action video.
Low signal level or low picture quality may cause the display to appear corrupted. This does
not mean the product is defective.
A cell phone within a distance of one-meter radius may cause static on analogue and digital
products.
settings.
settings.
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