Corrective Actions & Additional Info

Check to make sure all of the conenctors at the DC-DC converter, the HVPDU, the LVPDU, the MBB, and wires in beteween are properly connected and free of damage, following the procedure defined in the “System Power Wiring Check” tab of this workbook.

The system-on 12V power comes from the SmartPTO battery pack and gets routed through the SmartPTO cab switch/control panel key switch, depending on configuration. It then passes back through the e-stop switch (if configured) and to the MBB controller. The MBB enables the SmartPTO system DC-DC converter, which sends 12V to the LVPDU to power most of the electronics in SmartPTO