Elevator Forum Vtelevatorman @vtelevatorman Forum Home | Recent Posts New Member Joined: Jan 1, 2010 Follow Profile Activity Topics: 1 / Replies: 1 AllTopicsReplies Reply The CLC red light needs to be on. Chances are if it’s an old power supply that you have a bad power supply. Even though your meter shows 5.09 vdc dosn... 2 years ago Forum Technical Questions Topic Tac 20 LN EXE file 2 years ago Forum Technical Questions Replies: 0 Views: 665