Medela Harmony Mode D'emploi page 10

Troubleshooting
10
Trouble
If there is low
or no suction
Disposal
The unit is made of plastics and may only be disposed of in accordance with
local regulations.
....one more question...
Am I using the right size breastshield?
... Every mother is different and needs her personal size, therefore Medela offers
five different sizes of PersonalFit breastshield. Answer some questions at
http://www.medela.com/IW/en/breastfeeding/good-to-know/right-size-of-breastshield.html
to know if the actual breastshield is the right one for you.
Visit our website at www.medela.com. Here you will find answers to all your questions.
Solution
Check that the valve head and membrane are clean and not
damaged.
Make sure the white membrane is laying flat against the valve
head.
Ensure sideways position of valve.
Make sure the handle components are well assembled.
Check all connections of the kit and breastpump.
Ensure the breastshield is well assembled and forms a complete
seal around the breast.