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The problem Try this!
Unwanted Powering Off
If your TV appears to turn off by itself, try disabling some of the TV's energy efciency
functions.
See if Sleep Timer has been enabled. The Sleep Timer automatically turns the TV off after a
specied period of time.
• Settings General System Manager Time Sleep Timer
If the Sleep Timer has not been enabled, see if Auto Power Off or Off Timer has been
enabled and disable it.
• Settings General Power and Energy Saving Auto Power Off
• Settings General System Manager Time Off Timer
Problems Powering On
If you are having problems powering on your TV, there are a number of things to check
before calling the service department.
Conrm that the TV's power cable is connected correctly at both ends and that the remote
control is operating normally.
Make sure that the antenna cable or cable TV cable is rmly connected.
If you have a cable box or satellite box, conrm that it is plugged in and turned on.
In case of a model that supports One Connect Box, check the One Invisible Connection or
One Connect Cable between the TV and One Connect Box.
Unable to nd a Channel
If your TV is not connected to a cable box or satellite box, run Auto Tuning.
•
Settings Broadcasting (Auto Tuning Settings) Auto Tuning
The Auto Tuning Settings may not appear depending on the model or geographical
area.
When using a broadcast receiver such as set-top box and IPTV, check the connection to the
TV.
• Source Connection Guide
When the symptom persists, contact your service provider.
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