If just after two minutes the examination has not completed, Testifire XTR2 will time-out plus the test are going to be recorded as failed. The position LED will flash triple pink to signify the check has long been unsuccessful and you ought to remove Testifire XTR2 by gently decreasing it. https://fire-alarm-testing-equipm12233.alltdesign.com/everything-about-testifire-fire-alarm-testing-gear-53212612