Elevator Forum sooner40fan @sooner40fan Forum Home | Recent Posts Active Member Joined: Jan 1, 2010 Follow Profile Activity Topics: 1 / Replies: 3 AllTopicsReplies Topic Schindler 300A Hydraulic 12 years ago Forum Technical Questions Replies: 3 Views: 11582 Reply Speecher-schuh makes a good replacement. 12 years ago Forum Technical Questions Reply Otis MRVF, Schindler 330A, and ANY controller with a IBM relay. 13 years ago Forum Technical Questions Reply Had a similar problem. Check your voltages off the power supply above your processor board. If the voltages are fine, possibly the processor board. 14 years ago Forum Technical Questions