A:Answer The Fire TV Edition television features a Sleep Timer. Go to Home > Settings > Sleep Timer ; or you can press and hold the Home Button on the Voice Remote for 3 seconds to launch the Quick Access Menu, select Sleep Timer. This function turns off the TV in: 5 , 10 , 15 , 30 , 60, 90, 120, 150, 180 and 240 minutes.
After you select the desired time, select again Sleep timer and there should be an OFF option to turn off the Sleep Timer.
The TV does not feature a timer to turn it on.
David M. - Insignia Support