Sony BRAVIA KDL-70W850B Manual page 187

Broadcast Reception Symptoms
Watching TV
Enjoying
Movies/Music/Photos
Using lnternet Services
and Applications
Watching TV with
Friends Far and Near
Using Other Devices
Using BRAVIA Sync
Devices
Useful Functions
Connecting to the
Internet
Using Home Network
Configuring Various
Settings
Top Page > Troubleshooting > Broadcast Reception Symptoms
• Check these things first to troubleshoot your TV reception.
• Ghosting or double images appear.
• Only snow noise or a black picture appears on the screen.
• There is picture or sound noise when viewing a TV channel.
• You cannot receive any channels.
• You cannot receive or select channels.
• Some digital cable channels are not displayed.
• Broadcast HD formats have poor quality.
• Noisy picture.
• Some channels are blank.
• Poor reception or poor picture quality with digital terrestrial broadcasts.
• You cannot view digital channels.
Check these things first to troubleshoot your TV reception.
• Make sure that the antenna cable is firmly connected to the TV.
- Make sure that the antenna cable is not loose or disconnected.
- Make sure that the center conductor of the antenna cable connector is not bent.
Ghosting or double images appear.
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Howto Use Bookmarks
• Check cable or antenna connections.
• Check the antenna location and direction.
• Set [Motionflow] to [Standard] or [Off]. (For [Motionflow] compatible models only.)
Only snow noise or a black picture appears on the screen.
• Check if auto tuning is performed.
• Check if the antenna is broken or bent.
• Check if the antenna has reached the end of its serviceable life (3-5 years for normal use, 1-2 years
at a seaside location).
There is picture or sound noise when viewing a TV channel.
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• Perform [Fine Tune]/[AFT] to obtain better picture reception. (Option name differs depending on