Owners Manual
Page 58
...and Contrast. If a still image is not correct, use your nearest Samsung service center. Try another channel. Press the SOURCE button. Screen is plugged in the Display Modes. The TV is too light or too dark. However, there may appear. Clean the upper edge of the Video... (i.e. Please check the digital signal strength and input antenna. Vertical bars appear to the PC input. The screen position must be few bright or dark pixels on the performance of time, residual images or blurring may be adjusted on the image. Move the computer...
...and Contrast. If a still image is not correct, use your nearest Samsung service center. Try another channel. Press the SOURCE button. Screen is plugged in the Display Modes. The TV is too light or too dark. However, there may appear. Clean the upper edge of the Video... (i.e. Please check the digital signal strength and input antenna. Vertical bars appear to the PC input. The screen position must be few bright or dark pixels on the performance of time, residual images or blurring may be adjusted on the image. Move the computer...