Samsung QE55Q7FAMU - Troubleshooting; Troubleshooting and Maintenance



07 Troubleshooting and Maintenance
Troubleshooting



• 


• Update NowAuto update

 SettingsSupportSoftware UpdateUpdate NowAuto update
The TV won’t turn on.
• 
• 
• 

There is no picture/video/sound, or a distorted picture/video/sound from an external device, or
“Weak or No Signal” is displayed on the TV, or you cannot nd a channel.
• 
• 
• 
Source
• 
 Settings
SupportSelf DiagnosisStart Picture TestStart Sound Test
• 


• Auto Tuning
 Settings
BroadcastingAuto Tuning SettingsAuto Tuning
– 