Samsung The Serif 108 cm E-Manual page 149

On the remote control, press the button. When Home Screen appears, the TV is turned on but the connected
external device does not work or any connection problem occurs.
One
Invisible
Connection
HDMI 입력
HDMI 입력
One
Invisible
HDMI 입력
Connection
Make sure the HDMI cable is connected properly to the TV and One Connect.
Make sure that the external device is turned on.
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