P4A1 : Red Pressure Shutdown

To avoid serious injury follow all warnings and instructions in the manual. Wear appropriate personal protective equipment.

Check to make sure the dispense valve is properly configured and connected to the MCM. 

Replace dispense valve. 

Check to ensure there is no blockage. 

Make sure the requested pressure is within the max operating pressure, which can be found on the setup screen System 1. 

Clear blockage. 

Clear blockage or replace hose as necessary.