AEG CTV 4858 LCD Operating Instructions Manual page 45

15,4" LCD TV CTV 4858 LCD
TROUBLE SHOOTING TIPS
Led lamp indicator on but no picture
Check the monitor setting :contrast ,brightness.
Check if the wire is connected correctly.
Some unusual spots on screen
Some dot defects may appear on the screen, like red, green or
blue, Spots, However, this will have no impact or effect on the
monitor performance.
GB
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