Again, as pointed out by Palerider, (who is an adept benchmaster), calibration is unnecessary. I agree. I said calibration ia an overkill. I think you misunderstood my post. If I were going tho perform some R&D measurements to develop some sxientific standards or parameters, calibration would be ne...

Check the price, you might come out cheaper just buying one outright. I might end up with some 'refurbished' ones soon, because my workbench looks like this today: https://i.imgur.com/cl6TuNBl.jpg All autosets. In my first post here last year, I had wondered if the motor/blower could be replaced as...

Your best bet is to contact ResMed to find the nearest service center to send it to. The blower does tend to whine and need replacement. This is not a do it yourself job because once the unit is opened, it needs to be recalibrated. This can only be done on ResMed's service software, which is why it...

First of all, I would like to thank you all for responding to my post and apologise for disappearing without even expressing my gratitude to this community. I have travelled quite a bit over the year. I travelled to India and spent some time in the Himalayas on the border between India and China. Al...

I am a newbie on this forum even though I registered in 2012 and have been on CPAP/BiPAP therapy since 2008. I was diagnosed with severe OSA when I was visiting overseas and had to have emergency surgery for umbilical hernia. I probably had had OSA as early as 1999 as I remember waking up in cold sw...