Elevator Forum Tweeker @tweeker Forum Home | Recent Posts Active Member Joined: Jan 1, 2010 Follow Profile Activity Topics: 2 / Replies: 2 AllTopicsReplies Topic Dover 68 door operator controlled by a tk smarttec 6 years ago Forum Technical Questions Replies: 4 Views: 4282 Reply Thank you for the input guys we do have a blue tool so I'll grab that. Do you know if it takes a special cable to connect to the nine pin connector. 7 years ago Forum Technical Questions Topic Otis 400 door operator 7 years ago Forum Technical Questions Replies: 5 Views: 4613 Reply What type of door operator are you using? 7 years ago Forum Technical Questions