Three new HS103 and attempting to get AWAY mode to function. All programming aspects set correctly to include time zone, sync,time on/off, days all week. What is happening is the light will come on...

Hello. I am using the EP 10 smart on AWAY mode. The light comes on at the scheduled time (1730 to 2130 hours). However, I have observed after the light goes dark in AWAY mode it does not come back on...