R4: Ratio High Error

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

The mix ratio is higher than the set tolerance for an A to B component volume comparison.

 

  • Check that the system is fully loaded with material. 
  • Check that the supply pump’s cycle rate is set properly. 
  • Check that the spray tip/nozzle is properly sized for the flow and application, and that it is not worn. 
  • Check that the fluid regulator is set properly.

Restrict gun needle travel to slow down the initial fluid delivery rate until fluid hoses are loaded with material.

Adjust component A and B fluid supply regulator pressures until they are about equal. If the pressures are already about equal, verify that component A and B dose valves are operating properly.