English - 8
5. Troubleshooting and Maintenance
Troubleshooting
N
N
N Update nowAuto Update
SettingsSupportSoftware UpdateUpdate nowAuto Update
The TV won’t turn on.
There is no picture/video/sound or distorted picture/video/sound from an external device
or “Weak or No Signal” is displayed on the TV or cannot nd channel.
Source
SettingsSupport
Self DiagnosisStart Picture TestStart Sound Test
Auto Program
Settings
BroadcastingAuto Program
The remote control does not work.
The cable or satellite box remote control doesn’t turn the TV on or off or adjust the vol-
ume.
KS9000_ZC_BN68-07846D_01_L02.indb 8 2016-10-17 오후 3:35:52
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