A:Answer Hi Jeff,
Yes, It has.
Please press and hold the Home Button on the Voice Remote for 3 seconds to launch the Quick Access Menu, scroll down and select Sleep Timer. The Sleep Timer function turns off the TV in: 5 , 10 , 15 , 30 , 60, 90, 120, 150, 180 and 240 minutes.
Please feel free to contact us at 1 (877) 467-4289 Daily 8am - 9pm CT, and we will gladly assist you in the best way possible.
Renee,
Insignia Support