Spectra S1 Instructions
How to assemble a Spectra breast pump
The first thing you’ll need to do (after washing your hands!) is assemble your
pump. The Spectra S1 pump come with:
• Two pairs of different-sized breast flanges (24 and 28 mm)
• Tubing
• Duckbill valves
• Backflow protectors (including silicone membrane, uppercase and
lowercase for each protector)
• 2 milk storage bottles (including nipple, cap, disc, and lid for each
bottle)
• AC power adaptor
• Motor (the pumps itself)
Step 1
Start by assembling the backflow protector. Spectra pumps use a closed
system, which prevents milk from flowing back into the tubing and the
motor. To assemble the backflow protector, put the silicone membrane
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