Buffalo DW319 Instruction Manual page 7

Detergent and Rinse Aid Pump Adjustment
1. Open the stainless steel front cover (remove 2x screws).
2. The pumps are ready for adjustment.
Detergent Pump
Detergent amount required is dependent on soil and water hardness. Dosage can be
regulated by a screw above and on the right of the glass cover. The regulation can be from 0
lt/hour to 3.0 lt/hour. Adjust the quantity by regulating the dosing. Turning the adjustment
screw counterclockwise, the flow is reduced (-), turning it clockwise the flow is increased (+).
The detergent pump is factory set at the maximum (3.0 lt/hr).
Rinse Aid Pump
Rinse Aid amount required is dependent on water hardness. Dosage can be regulated by a
screw above and on the right of the glass cover. The regulation can be from 0 lt/hour to 0.7
lt/hour. The rinse aid pump suctions 0.7 ml per rotation of the rotary mechanism. Adjust the
quantity by regulating the dosing. Turning the adjustment screw counterclockwise, the flow is
reduced (-), turning it clockwise the flow is increased (+). The rinse-aid pump is factory set
at the maximum (0.7 lt/hr).