The solid green light is not a connection issue, that represents going into data logging. If you push and hold the button for longer than a few seconds, it goes into the data logging mode. Sometimes I find that the button gets stuck halfway down when turning on which then puts it in the data logging mode, which then needs to be turned off and back on to get out of data logging.
Man can I pull a vacuum with them do they make one where I can pull a vacuum with, I would love a set that does it all I feel long walks on roofs at mall and then having to go back to my van to get manifold etc u get me I want one that I can use as normal manifold to even if it cost more lol