looks like under service, run hours are 96, software is SX474-0907 Used hours are 94.4 I am not certain if run hours=blower hours, but I will call again. Resmed said from my serial number, they can only tell me when and to whom it was shipped It's probably fine but with all the other improprieties, ...

hold down both silver buttons till the display changes, then use the knob to scroll down to the wrench, look at the hours shown. Thank you for your reply, I believe the wrench tells me my run hours, the Resmed rep, told me there is another measurement of hours, called service hours which represents...

This was a purchase, not a rental. Even if it was a rental, its a rent to buy. And still should be new.

I've been to three "sleep doctors" who are pulminologists. Have I gone to the wrong doctor? First one you tells me I need a study $$ then tells me get a cpap $$, hated him, didn't get one. Second doctor, you need a study, get a cpap. Heard that before. Their dme rep called me dozens of times and is ...

I suspect my new CPAP Resmed s9 is not really new, possibly preowned, but sold as new. Does anyone know how I can confirm this. I have a dishonest supplier. Billed my insurance twice, once for mask kit and again on the same invoice for the individual components. Also kept two of the nose pillows, ki...