Sharp LC-32LB591U User Manual LC 32LB591U - Page 37

LC-32LB591U / LC-32LB591C 32" HD LED 720p Sharp Roku TV Symptom Possible cause Try this... Broadcast TV may be experiencing problems or may not be set up • Try another channel. The station may be experiencing problems. • 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. Dark, poor, or no picture (screen is lit), but sound is good Cables may not be connected correctly • Make sure that the antenna or cable TV is connected correctly and securely. See Connecting a cable or satellite box on page 17 or Connecting an antenna or cable TV (no box) on page 20. • 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. Picture settings may be incorrect • Adjust the brightness. See the TV brightness option in the Settings menu or Options menu. • Change to a different picture mode. See the Picture mode option in the Options menu or Advanced Picture Settings menu. Picture settings may be incorrect • Adjust the contrast, color, and brightness settings. See the TV brightness option in the Settings menu or the Options menu. Broadcast TV may be experiencing problems No color, dark picture, or color is not correct Cables are not connected correctly • Try another channel. The station may be experiencing problems. • 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 antenna or cable TV is connected correctly and securely. See Connecting a cable or satellite box on page 17 or Connecting an antenna or cable TV (no box) on page 20. • 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. Only snow (noise) appears on the screen Broadcast TV may be experiencing problems or may not be set up Cables may not be connected correctly Picture quality is good on some channels and Broadcast signal may be poor on others. weak Sound is good • Try another channel. The station may be experiencing problems. • If you are trying to watch broadcast TV, make sure that Antenna TV is set up. • 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 antenna or cable TV is connected correctly and securely. See Connecting a cable or satellite box on page 17 or Connecting an antenna or cable TV (no box) on page 20. • If you connect to cable 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. 37