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System Errors
3A0868G 59
DDA1 or DDB1
Diving/Cavitation Error
Pump A (DDA1) or Pump B
(DDB1) is diving or cavitating.
Fluid supply is empty.
Refill fluid supply system.
Displacement pump is not seating properly.
Rebuild displacement pump and
replace packings, balls, and seats.
Air in fluid supply system.
Tighten all fittings.
EFA1 or EFB1
Park Error
Pump A (EFA1) or Pump B
(EFB1) does not park (does
not reach bottom change-
over).
Gun not open.
Trigger gun and allow fluid to flow
while pump is attempting to park.
Fluid lines plugged.
Check and clear all fluid lines, gun tip,
and the mix manifold.
Dispense valve malfunction.
Clean or rebuild dispense valve. Ver-
ify that solenoid is operational. Clear
air lines to valve.
DFA1 or DFB1
Stall Up Error
Pump A (DFA1) or Pump B
(DFB1) does not stall up dur-
ing the pump calibration and
stall test (keeps moving up
when dosing valve is closed).
Displacement pump is not seating properly.
Rebuild displacement pump and
replace packings, balls, and seats.
Dispense valve not seating/sealing.
Replace needle/seat on dispense
valve.
DGA1 or DGB1
Stall Down Error
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).
Displacement pump is not seating properly.
Rebuild displacement pump and
replace packings, balls, and seats.
Dispense valve not seating/sealing.
Replace needle/seat on dispense
valve.
DHA1 or DHB1
No Stall Error
Pump A (DHA1) or Pump B
(DHB1) does not stall in either
direction during the pump cali-
bration and stall test (keeps
moving when dosing valve is
closed).
Displacement pump is not seating properly.
Rebuild displacement pump and
replace packings, balls, and seats.
Dispense valve not seating/sealing.
Replace needle/seat on dispense
valve.
Alarm and Description Cause Solution