User Manual
Page 111
... after a certain period of range (Invalid format) A Adjust resolution, horizontal frequency, or vertical frequency. Vertical bar or stripe on or off and does not indicate a fault with the broadcast. A It means that the TV is not available for all models. A Check USB cable over version 1.3. Picture OK & No sound No output...
... after a certain period of range (Invalid format) A Adjust resolution, horizontal frequency, or vertical frequency. Vertical bar or stripe on or off and does not indicate a fault with the broadcast. A It means that the TV is not available for all models. A Check USB cable over version 1.3. Picture OK & No sound No output...