Samsung LN40A550P3FXZA User Manual (ENGLISH) - Page 87

Problem Image is not stable and may appear to vibrate when you have a computer connected to the PC input. Possible Solution If the setting is not correct, use your computer utility program to change the display settings. ➣ Your TV supports multiscan display functions within the following frequency domain: Horizontal frequency (kHz) Vertical frequency (Hz) PC Maximum refresh rate (at 60 Hz) 30~60 60~75 1920 x 1080 Image is not centered on the screen. Adjust the horizontal and vertical position. The screen position must be adjusted on the output source (i.e. STB) with a digital signal. The picture appears distorted in the corner of the screen. If "Just Scan" is selected with some external devices, the picture may appear distorted in the corner of the screen. This symptom is caused by the external devices, not TV. The "Resets all settings to the default This appears when you press and hold the EXIT button for a while. The product values." message appears. settings are reset to the factory defaults. This TFT LCD panel uses a panel consisting of sub pixels (6 220 800) which require sophisticated technology to produce. However, there may be few bright or dark pixels on the screen. These pixels will have no impact on the performance of the product. English - 85