So, how to turn on a Roku TV without the remote? Luckily, there are several workarounds that you can use to turn your Roku TV ON and control it.. To turn on Roku TV without remote, you need to use the power button on your TV. Its power buttons can be found in the middle underside, left or right backside, or the left underside of the TV.
Step by Step Tutorial on How to Turn on Roku TV Without Remote Before we dive into the steps, let's understand what we're trying to achieve here. By following these steps, you'll be able to power on your Roku TV and even navigate its menus without the need for a remote.. Step by Step Tutorial on How to Use Roku TV Without Remote Before you start panicking about not being able to change the channel or adjust the volume on your Roku TV, let's walk through the steps that will turn your smartphone into your new remote control.