Insignia NS-43D420NA20 User Guide - Page 32
PICTURE, Channel Strength, PROBLEM, SOLUTION, check the digital channel signal strength, see
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Insignia LED TV PROBLEM SOLUTION Dark, poor, or no picture (screen is lit), but sound is good. • Try another channel. The station may be experiencing problems. • Make sure that the antenna or cable TV is connected correctly and securely. See Connecting a cable or satellite box on page 8 or Connecting an antenna or cable TV (no box) on page 9. • Adjust the brightness. See Adjusting the TV picture on page 23. • Press PICTURE to change to a different picture mode. See Adjusting the TV picture on page 23. • If you are using an antenna, the digital channel signal may be low. To check the digital channel signal strength, see the Channel Strength option in Changing channel settings on page 27. • If you are using an antenna and the signal strength is low, adjust the antenna or use a highly directional outdoor antenna or set-top antenna with a built-in amplifier. • Make sure that the video cables are connected correctly and securely to your TV. • The video cable(s) you are using may be bad. Try a new set. No color, dark picture, or color is not correct. • Try another channel. The station may be experiencing problems. • Adjust the color settings. See Adjusting the TV picture on page 23. • Make sure that the video cables are connected correctly and securely to your TV. • Make sure that the antenna or cable TV is connected correctly and securely. See Connecting a cable or satellite box on page 8 or Connecting an antenna or cable TV (no box) on page 9. • If you are using an antenna, the digital channel signal may be low. To check the digital channel signal strength, see Channel Strength option in Changing channel settings on page 27. • If you are using an antenna and the signal strength is low, adjust the antenna or use a highly directional outdoor antenna or set-top antenna with a built-in amplifier. Only snow (noise) appears on the screen. • Try another channel. The station may be experiencing problems. • Make sure that the antenna or cable TV is connected correctly and securely. See Connecting a cable or satellite box on page 8 or Connecting an antenna or cable TV (no box) on page 9. • If you are using an antenna, the digital channel signal may be low. To check the digital channel signal strength, see Channel Strength option in Changing channel settings on page 27. • If you are using an antenna and the signal strength is low, adjust the antenna or use a highly directional outdoor antenna or set-top antenna with a built-in amplifier. Picture quality is good on some channels and poor on others. Sound is good. • The problem may be caused by a poor or weak signal from the broadcaster or cable TV provider. • If you connect to cable TV without a set-top box and experience poor picture quality, you may need to install a set-top box to improve signal reception and picture quality. Contact your cable TV provider about upgrading to a set-top box. 32 www.insigniaproducts.com