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- Sun Jul 01, 2012 5:09 pm
- Forum: CPAP and Sleep Apnea Message Board
- Topic: How many Resmed S9's DON'T have the bird sound ?
- Replies: 117
- Views: 47537
Re: How many Resmed S9's DON'T have the bird sound ?
I am a new S9 Auto user. I don't know my settings, but will learn them sometime. Both my wife and I have noticed the very audible bird noise on exhale. I tried the machine without the humidifier this morning to to try to localize the source. It still did it it without the humidifier. My machine is o...