You can access the tv menu from that button by pushing down on the button if you need the menu.
How to turn on my roku tv without remote. You can find this by tapping the home button on the remote in your app. They may be behind a panel, underneath the screen, on the side, farther back on the side, or in any number of places. To do this, simply locate the button on the back of your roku box or stick, and then press and hold it for about 5 seconds.
Enter the code that appears on your tv screen to. A working remote is essential for initial setup of roku tvs and devices. Next, launch the roku app.
Turn on a roku tv without remote by pressing the power button on your tv. The tv should then turn on. Select your hisense tv from the list of available devices.
Reach behind the tcl logo on. As far as i know, the remotes supplied by the manufacturers of roku. Then use the remote on the app to go to settings on your roku device.
Make sure the batteries in your remote are fresh. Now open the roku app and tap the devices icon on the bottom. Use the power button on the tv to turn it on.
Somewhere on that device should be actual buttons. On your ps4, open up settings and then select system settings. The power button can be found on the 1) middle, underside of the tv.