CM132 PC Board Relay Identification Image May 08, 2020 18:48 Updated 4-Motor Board (No Auto-Return board) Related articles Wire diagram for board & pedal assembly for 2, 3 4 motor tables Limit / micro switch locations How to change or replace the touchscreen (HMI) Replace Circuit Board CM132 with CM129 for tables built between May 2011 to present My table height will not go down when using the foot pedal