Elevator Forum bilb88 @bilb88 Forum Home | Recent Posts New Member Joined: Jan 1, 2010 Follow Profile Activity Topics: 0 / Replies: 1 AllTopicsReplies Reply Originally Posted by Jluff Error-5501 = big mistake - check gigawatts to main frame Error 5601 = double mistake - check FU board For Error 5601 Whic... 1 year ago Forum Technical Questions