Do you have any fans or a breeze from a window near it?
I am using the Autoset II and it turns on easily - sometimes just from disconnecting the mask from the hose or moving the hose.

Or its just a ghost!

Thanks for the input - sounds like my results are pretty good.

I was trying to decide how much tweaking to do to try to lower my numbers but maybe I should try to find the settings that are the most comfortable for me that keep my current numbers instead.

I would like feedback on my results since changing from a Respironics Auto Cflex to a Resmed Autoset II. I have used the Autoset for 2 weeks. With the Cflex I had a steady AHI of 1 about every night for a month. With the Autoset II my AHI is about 2.8 every night (2.7 HI & .1 AI). With both I used t...