
6. Preparing for pumping
Only use clean and dry parts for assembly. Refer to chapter 5 for cleaning.
CAUTION Can lead to minor injury.
To prevent contamination of your milk:
•Wash hands thoroughly with soap and water before touching the pump parts and breasts.
•Dry your hands with a fresh towel or a single-use paper towel.
•Avoid touching the inside of bottles and lids.
To make sure that the device works properly and safely:
•Check pump components for wear or damage before use. Replace if necessary.
•Always inspect all parts prior to use for cleanliness. If dirty, clean according to chapter 5.
NOTICE
Can lead to material damage.
O-ring
Stem
The O-ring ensures a sealed connection between the handle and
the connector. This is necessary to build up a vacuum.
Make sure that the white O-ring is present in its groove of the stem.
If it is missing or defective, contact the Medela Customer Service.
6.1 Selecting the correct breast shield size
Refer to figure ¢7 on the foldout pages.
1. For proper sizing, measure the diameter of your nipple ( ¢7-01).
2. Select the breast shield that is slightly larger than your nipple ( ¢7-02).
For more information on breast shield sizing, visit MedelaBreastShields.com (U.S.)
or Medela.ca/breastshields (Canada).
6.2 Assembling the connector and breast shield
Refer to figure ¢2 on the foldout pages.
1. ¢2-01 Carefully push the breast shield into the top opening of the connector.
ÆCheck to see if you are using the correct size breast shield. Visit MedelaBreastShields.com
(U.S.) or Medela.ca/breastshields (Canada).
2. ¢2-02 Place the valve membrane in a horizontal position on the valve head. Carefully
push the knob on the membrane‘s back into the smallest hole of the head until it engages.
ÆThe membrane must lie flat on the head.
3. ¢2-03 Push the valve head onto the inner sleeve of the connector.
ÆThe valve head must be positioned sideways as shown in the picture.
4. ¢2-04 Screw the bottle into the connector.
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