Elevator Forum ElevatorMan420 @elevatorman420 Forum Home | Recent Posts New Member Joined: Jan 1, 2010 Follow Profile Activity Topics: 0 / Replies: 1 AllTopicsReplies Reply Was this after a new hoistway scan? Have you performed NTSD test at top and bottom? Generic software version 7B I think does not allow you to successf... 2 years ago Forum Technical Questions