SPECTRA PUMP SETTINGS Turn on your pump and then immediately press the middle wave button (bacon button) on cycle 70. Adjust the vacuum to the lowest most productive setting ( and -). A higher setting does NOT mean more milk! Once a letdown occurs- you either feel it OR notice milk spraying, press the wave button again to go into expression mode. Set at cycle 54 and monitor how your body responds. Make changes based on milk removal to go up or down in cycle speed. Once the milk slows down again,