Troubleshooting
Problem Possible Solutions
Picture is normal, but no
sound.
• Check the volume settings.
• Check if 'Mute' mode is set to on.
• Check the volume control of the device (cable or satellite box, DVD, Blu-
ray, etc.) connected to your TV.
The speakers are making an
odd sound.
• Make sure that the audio cable is connected to the correct audio output
connector on the external device.
• For antenna or cable connections, check the signal information.
• A low signal level may cause sound distortions.
Sound is distorted.
• Some electrical appliances may affect the TV. If you turn off the appliance
and the interference goes away, then move it further away from TV.
• Insert the power plug of the TV set into another power outlet.
Sound is distorted or cuts
out momentarily.
• If you use an external antenna, check the direction, position and
connection of the antenna.
• Adjust the direction of your antenna or reset or fine tune the channel.
Related information
No sound or the sound is too low. on page 68
Network Issues
When the TV has difficulties in connecting to the Internet, these steps may help resolve the problem.
Press / button on your remote control and select Settings > Support > Self Diagnosis > Network
Connection Status and Network Connection Test.
If the TV network is connected, the screen will display Connected successfully.
Problem Possible Solutions
The TV cannot connect to
apps.
• Make sure the TV has a network connection.
•
Press / button on your remote control and select Settings >
Support > Self Diagnosis > Network Connection Test.
• Contact your Internet service provider.
The wireless network
connection failed.
• Make sure your wireless modem/router is on and connected to the
Internet.
The wireless network signal
is too weak.
• Position your wireless router, modem router, or access point in a central
location. Avoid putting it in a corner.
Related information
My TV cannot connect to the network. on page 69
Channel and Broadcast Issues
For problems while watching live TV or scanning for new services, these suggestions might help to resolve
any issues.
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