SAMSUNG
Samsung Television Troubleshooting
4 error codes with step-by-step fixes, safety warnings, and Amazon tool links.
All error codes
Black ScreenFlickeringNo SignalWon't Turn On
Samsung TV powers on (standby LED changes or you hear the startup sound) but the screen remains completely black.
15 min · skill: beginner
Samsung TV screen flickers — the picture rapidly flashes on and off, dims and brightens, or shows horizontal bands scrolling across the screen.
15 min · skill: beginner
Samsung TV displays 'No Signal' when it cannot detect a valid input from the currently selected HDMI port, set-top box, or antenna connection.
10 min · skill: beginner
Samsung TV does not respond to the power button on the remote or the physical button on the TV.
10 min · skill: beginner