Thank you

Ok after doing some more research I think what you needed to hear from me was S9 Autoset, as i see there is a S9 VPAP and such. I have the Autoset.

[/quote] Do you understand that there are several models in each line and the characteristics vary widely? Which model S9 have you been using? [/quote] Not really, but I'll take your word for it, no questions asked. Here's what's on the label on the back of the machine: RESMED IP21 Made in Singapore...

Thank you everyone. I do not use the humidifier so the clicking is definitely coming from the machine. I figure it is some sort of valve/check valve or solenoid that changes the machine from inhale to exhale mode or vice versa. If that makes sense. But regardless I am getting a new machine :) I do w...

Hi Folks- I have a 8 or 9 year old S9 that has served me VERY well, but is now time to put out to pasture. Sometime this past year I started getting the Motor Life exceeded message, and lately I'm noticing that I am able to hear the machine clicking as I inhale. Add to that, I dropped it a year or t...