Flickering screen, blank screen, or no image displayed on the TV

"-Power off the TV and ensure that it is correctly connected to the Nintendo Switch console. If the HDMI cable is connected to a sound bar or other device, remove that device temporarily and connect the HDMI cable directly to the TV set. -Ensure the Nintendo Switch console is placed in the dock with the LCD screen facing in the same direction as the front panel on the dock. -Power on the TV, then press the POWER Button on the console. Ensure the correct HDMI input is selected on the TV. "