TV Help: If you cannot change the channels, press TV and then input/source to check the input on the tv or reboot the box.
To Turn TV on and off with this remote. Hit STB button and then Blue power button If there is a red light on the box but TV is on, turn off TV and then push STB and then the Blue power button. If you can’t change channels, hit STB and then try changing them. if that does not work, reboot the box
Amino 140 remote