Elevator Forum DOFM @dofm Forum Home | Recent Posts New Member Joined: Jan 1, 2010 Follow Profile Activity Topics: 1 / Replies: 1 AllTopicsReplies Reply I have both 1220 and 1230 boards I have both traction and Hydraulic elevators too. Just picking up on this stuff. Is it hard to upgrade to a different... 14 years ago Forum Technical Questions Topic US elevator MP1230 upgrades 14 years ago Forum Technical Questions Replies: 10 Views: 18215