GE Healthcare Discovery XR656 and XR656 G2 has a password of (1) 2getin for the insite user, (2) 4$xray for the xruser user, and (3) #superxr for the root user, which has unspecified impact and attack vectors. NOTE: it is not clear whether these passwords are default, hardcoded, or dependent on another system or product that requires a fixed value.
https://twitter.com/digitalbond/status/619250429751222277
https://ics-cert.us-cert.gov/advisories/ICSMA-18-037-02
http://www.forbes.com/sites/thomasbrewster/2015/07/10/vulnerable-breasts/