To avoid serious injury follow all warnings and instructions in the manual. Wear appropriate personal protective equipment.
Pump A (EFA1) or Pump B (EFB1) does not park (does not reach bottom changeover).
Trigger gun and allow fluid to flow while pump is attempting to park.
Check and clear all fluid lines, gun tip, and the mix manifold.
Clean or rebuild dispense valve. Verify that solenoid is operational. Clear air lines to valve.