OK folks. Mystery solved. The machine had just come back from service. Apparently there was an air leak from inside the machine. The giveaway was the very high tidal volumes being generated. Further the problem persisted even on replacing the mask. I sent the machine back and they just opened it and...

Thanks. I turned on the leak alarm in the machine (Resmed S9 V Auto) and it started beeping every 30-40 min. Over the night the AHI is reported as 36 and mask fit is . The mask and cushion look OK on inspection, and I have today disassembled the cushion and cleaned with soap and water. What is the n...

The mask and cushion is 3 years old. There is no apparent leak. Using slimline tubing. I feel sleepy during the day. Do remember getting up in night. Will look up the ahi data.

I am using a nasal mask. Last four years.

I have been using Bilevel therapy for almost 4 years now with good results. Recently, my sleep quality has worsened significantly. I am using the S9 Resmed machine on an auto setting. I find that the noise of the air blowing through the escape holes in the Resmed Activa mask has increased of late. T...

I am using a Resmed Mirage Activa LT mask and also Swift LT pillows with System One. What resistance settings should I use with them?

That was very helpful. I have traveled out of the US after purchase from an individual and would remain out of the country for some more time. However I have colleagues and friends in the US to whom I can ship this unit and they can deal with the DMEs. I can also ship it back to the original owner a...

Resmed says that it is a motor probelm and they want to send it back to them.

What do you mean, 'bump'? Sometimes it powers up normally and runs fine. Resmed said, that it is a motor issue and wants me to send it back. If I have bought it on an auction, but it is still under warranty, where do I send it? Will they accept directly from me or do I have to locate the DME who sol...

This error is coming up on powering up my machine. What does that mean?