I had experienced the same issues with my resperonics unit when I had it set to first 2.0, then to 3.0, then I tried 4.0, this was much better but often caused rainout. I was really happy when I read about the climate-line for the s9. I have been using this machine for a week now. When I picked up m...

Another request for PM link for resscan 3.11. New user of Resmed s9, lovin it so far.

Thanks in advance.
Johney

FYI - I was using a loaner machine for the first two months on therapy, an older resperonics. My AHI Averaged 2.1 and now it is below 0.2 on the s9 using the same mask.