File:Sprinkler Ink Saver N-ZAP '89 Chart.png

Formula
ΔISM = Change due to Ink Saver Main = / (200 / 3)

ΔISS = Change due to Ink Saver Sub = / (600 / 7)

CSUB = Ink consumption of Sprinkler = 80 &times; (1 &minus; ΔISS)

CMAIN = Ink consumption of N-ZAP = 0.8 &times; (1 &minus; ΔISM)

Number of shots after deploying Sprinkler = (100 &minus; CSUB) / CMAIN