DGB1: Stall Down Error- Pump B

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

Pump A (DGA1) or Pump B (DGB1) does not stall down during the pump calibration and stall test (keeps moving down when dosing valve is closed).

Rebuild displacement pump and replace packings, balls, and seats.

Replace needle/seat on dispense valve.