Al called, said the LED panel is showing a door open when it's not. it's showing interior courtyard door. he's not sure which one. NOT E-svc. 810-618-9016 Al called, said the LED panel is showing a door open when it's not. it's showing interior courtyard door. he's not sure which one. NOT E-svc. Also while on site Al stated that the fire alarm panel has a message NAC # 1&2 AC Fail determine what that is about and if Simplex is needed. 810-618-9016