Elevator Forum shaikateeq @shaikateeq Forum Home | Recent Posts New Member Joined: Jan 1, 2010 Follow Profile Activity Topics: 0 / Replies: 2 AllTopicsReplies Reply hiany one has knowledge of otis ovf30 fault codesi have a ovf30 vfd displaying fault !040can anyone explain the faultthanks 5 years ago Forum Technical Questions Reply hido you know about otis vfd ovf30 faultsi am getting !040 on display...any idea about the fault 5 years ago Forum Technical Questions