Elevator Forum ray oyler @ray-oyler Forum Home | Recent Posts Active Member Joined: Jan 1, 2010 Follow Profile Activity Topics: 1 / Replies: 4 AllTopicsReplies Reply 2 COPs both have front and rear open and close buttons. Front side works correctly from both COPs 5 years ago Forum Technical Questions Reply They continue to close. If there is a parameter that controls it I haven't been able to find it. The doors should close with constant pressure on butt... 5 years ago Forum Technical Questions Topic Otis 311 5 years ago Forum Technical Questions Replies: 5 Views: 4308 Reply Try replacing velocity encoder. 6 years ago Forum Technical Questions Reply Check overloads 11 years ago Forum Technical Questions