2019-03-312019-03-312001http://hdl.handle.net/20.500.12091/536Source: https://www.welchallyn.com/en/service-support/document-library.htmlen-USBlood PressureUMDNS #: 13106Welch Allyn Connex® ProBPTM 3400 Digital Blood Pressure Device Service ManualArticle