Elevator Forum ForumsWhat’s NewRecent PostsMembers Forums General Discussion Technical Questions Orona arca 3 309 fa... Notifications Clear all Orona arca 3 309 fault Technical Questions Last Post by Anonymous 7 days ago 2 Posts 1 Users 0 Reactions 2,705 Views RSS Liftboy1 (@Liftboy1) Joined: 1 second ago Posts: 0 Topic starter 21/03/2024 4:22 am [#37110] Hi All, Any help on Orona arca 3 309 fault please. Quote Jadam (@Jadam) Joined: 1 second ago Posts: 0 21/03/2024 1:02 pm Your input E4 PBCM activated, check the Unidrive faultlist ReplyQuote Share: