If after two minutes the exam has not accomplished, Testifire XTR2 will time-out as well as examination will be recorded as failed. The standing LED will flash triple crimson to signify the take a look at has been unsuccessful and you need to eliminate Testifire XTR2 by gently lowering it. https://testifirefirealarmtesting01122.techionblog.com/34282200/fire-alarm-testing-equipment-by-testifire-an-overview