I am not sure exactly what machine, but it comes with C-FLEX options if that helps. I would have to check on the pressure as well. I tried my original full face mask for 5 nights in a row before discontinuing as it was disrupting my sleep. This new mask I have tried for hmm 4 nights so far, it has a...

I've been trying CPAP for over two weeks now (not every night) and so far I have had no luck sleeping for more than two hours with the equipment. I am using the Remstar M series. First of all I had the full face mask, which was just too obtrusive and woke me up (if I managed to sleep with it at all)...

Just says M series on it. I was given this machine on trial from a sleep clinic for 2 weeks (well not given, handsomely charged) I was just told how to adjust the c-flex (can't really tell a difference, it slows down respiration?) No idea what the pressure is, just saw various figures such as 90% ch...

Thanks blarg. Currently the machine is set to 4.0ch02 (I think), is this why the ramp button does nothing as that is the lowest setting? Once I press it, it highlights on the lcd screen for a moment then goes off, and there is no discernable difference in the machine. Another night I have not been a...

Just received a trial machine, the M series with c-flex and no humidifier. Problem is, I can't adjust most of the settings, a small locked symbol appears next to a few of them such as the C-Flex setting, and the ramp function will not stay on. I'm pretty sure the clinic did not mean to lock it all d...