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Make sure you have made the correct selection of input source.
If the signal is intermittent, unplug the TV power cord from AC outlet and re-plug after 60 seconds.
When devices are connected with HDMI cables
If there is always no signal, or the signal cannot be restored after plugging and unplugging, you can access
•
/
>
Settings > System > HDMI & CEC > HDMI Format, to confirm whether the signal can be
recognised.
•
Change to another HDMI port.
•
Change to another HDMI cable.
The remote control does not work.
Confirm that TV still has power and is operational. Press the power button on the TV to determine if the
problem is with the remote control or not.
Troubleshooting
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