User Manual (ENGLISH)
Page 38
...Samsung call center at 1-800-SAMSUNG (726-7864). Adjust the Brightness and Contrast. / Adjust the Fine tuning. HD channels sometimes broadcast Standard Definition (SD) programming, which can cause black bars. Closed Captioning not working . Screen is not stable and may need a firmware upgrade. Image is black and power... frequency (Hz): 60~75 - Replace the remote control batteries. Ensure that the signal cable is sometimes caused by compatibility issues with the picture Run the Picture test in the Display Modes. Black bars on picture. Picture has a Red/Green or...
...Samsung call center at 1-800-SAMSUNG (726-7864). Adjust the Brightness and Contrast. / Adjust the Fine tuning. HD channels sometimes broadcast Standard Definition (SD) programming, which can cause black bars. Closed Captioning not working . Screen is not stable and may need a firmware upgrade. Image is black and power... frequency (Hz): 60~75 - Replace the remote control batteries. Ensure that the signal cable is sometimes caused by compatibility issues with the picture Run the Picture test in the Display Modes. Black bars on picture. Picture has a Red/Green or...