How you get the input work on Emerson jumbo remote?

To set the input on an Emerson Jumbo remote, first ensure the TV is powered on. Press the "TV" button to put the remote in TV mode, then press the "Input" or "Source" button, which may be labeled differently depending on the model. Use the arrow keys to navigate through the available input options, and press "OK" or "Select" to confirm your choice. Make sure to consult the remote's user manual for specific button functions if needed.