Thanks for the reply's. I'm at work tonight and will try to get more information tomorrow. I do know my pressure is set to 15.

A couple of question from a newbie. I have been on my machine for a month now and wake up feeling bloated with lots of gas Is this normal or a sign of another problem? My chest also feels tight first thing in the morning. Doc said this should go away in time. Your thoughts? The tightness does go awa...