Sharp LC-50LB601U User Guide LC 43LB601C - Page 38
Hdmi1/arc
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LC-43LB601U / LC-50LB601U / LC-43LB601C / LC-50LB601C 43" / 50" Full HD LED 1080p Sharp Roku TV Symptom Possible cause Try this... Cables may not be connected correctly Dotted lines or stripes appear on the screen Broadcast signal may be weak • Make sure that the antenna or cable TV is connected correctly and securely. See Connecting a cable or satellite box on page 18 or Connecting an antenna or cable TV (no box) on page 21. • 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. • 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. • Other devices (for example, a surround sound receiver, external speakers, fans, or hair dryers) may be interfering with your TV. Try turning off one device at a time to determine which device is causing interference. After you have determined which device is causing interference, move it further from your TV to eliminate the interference. Double images Broadcast signal may be weak The picture has a few bright or This is normal in LED TVs dark spots • 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. • If you are using an antenna and the signal strength is low, switch to a cable or satellite box. • A few bright or dark spots on an TV screen is normal. It does not affect the operation of your TV. Volume is down or muted • Increase the volume. • Make sure that the sound is not muted. Headphones may be connected • Make sure that you do not have headphones connected. When headphones are connected, no sound comes from your TV speakers. TV speakers may be turned off You may need to change the audio mode • If you want sound to play through your TV speakers, make sure that your TV speakers are turned on. • Change to a different audio mode. Good picture, but no sound Home theater system, soundbar, or external speaker system may not be turned on or may not be set up correctly • If you are using a home theater system, soundbar, or external speaker system, make sure that it is turned on and is not muted and that it is set to the correct source. • If you connected an ARC audio device to the HDMI1/ARC jack, make sure that you have turned on the ARC feature. • If you are using a home theater system, soundbar, or external speaker system and have connected it with a digital audio cable, make sure that you have set up the digital audio connection. • Make sure that the audio cables are connected correctly and securely to your TV. Bad content, no audio • Make sure that the selected channel or content is intended to be broadcasting with sound. 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 18 or Connecting an antenna or cable TV (no box) on page 21. • The audio cables you are using may be bad. Try a new set. 38