I'm not sure how the automatic head is supposed to work given the picture on the box. You need something to push the pin on the valve down to let air in - in either presta or schraeder mode.
I have the HPX classic and you can see here there is a pointy-thing inside the valve head that pushes the pin down: http://www.zefal.com/SITE/BASES/NOTICE/document/noticeDirectReversible.gif Maybe the pointy thing in the automatic version is fixed inside the pump head, and you need to push it down further as Eric N suggests...? -- You received this message because you are subscribed to the Google Groups "RBW Owners Bunch" group. To view this discussion on the web visit https://groups.google.com/d/msg/rbw-owners-bunch/-/p9guiuhAKAMJ. To post to this group, send email to rbw-owners-bunch@googlegroups.com. To unsubscribe from this group, send email to rbw-owners-bunch+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/rbw-owners-bunch?hl=en.