Elevator Forum ForumsWhat’s NewRecent PostsMembers Forums General Discussion Technical Questions Loss of com not wor... Notifications Clear all Loss of com not working Otis hydroaccel Technical Questions Last Post by Anonymous 1 week ago 1 Posts 1 Users 0 Reactions 679 Views RSS Boomz808 (@Boomz808) Joined: 1 second ago Posts: 0 Topic starter 14/05/2021 12:51 pm [#31125] Checked wiring to RS-14 board to buzzer and LEDNot seeing output on service tool showing (off off)When phone line is disconnected Quote Share: