Respironics machines do have an internal clock powered by a little battery. We as end users have no way to get to it. Adjusting the clock has to be done at the factory level as far as I know. There is a little drift but in the grand scheme of things most DMEs or doctors don't really care if the tim...

There is no clock on the PR System one machines that you have access to..it's all internal. For your SleepyHead report issues. Try this Go to Preferences...appearance tab...look for "use pixmap caching"......if unchecked put a check mark in the box and if checked..remove the check mark. See if that...

I am having problems with sleepyhead showing graphs properly. There are no times shown below each graph on the right and the graphs are often very distorted. So distorted that I can't the title of what each graph represents. The left pane is perfect, it is the big graphs on the right that are lookin...

The video and the link above explains how to get to the clinical setup menu. or you can request the pdf downloadable clinical manual here http://www.apneaboard.com/adjust-cpap-pressure/change-cpap-pressure-settings-adjusting-your-machine-with-a-clinician-setup-manual instructions on how to request ...

http://www.apneaboard.com/pr-system-one-philips-respironics-setup-cpap-clinician-menu-instructions and there's a little video at the bottom of the page. If you previously used 11 cm...then if you want to use auto mode with the 550...I wouldn't start it any lower than 8 cm minimum and you might need...

You didn't say you had the PR System 1... just an 'old' Remstar auto (one of which I have as a back-up). Go to the Apneaboard.com and find your manual for instructions. So back to my original question.. Do you know if the health care provider pre-programs a pressure into this device or if it is uni...

Hi - 4 is just the lowest # you can set the machine at, 20 the highest, so it's as if whoever had it set it back to the defaults before selling it. You can set it to 11 or anything else you want... using these instructions from Apneaboard.com "Respironics REMstar Auto (older pre-2007 standard unit,...

I have had sleep apnea for 10 years and have been using the same old machine all those years without a second sleep study. I started getting concerned about the age of my equipment and purchased a REMstar Auto A-flex system used on craigslist. It was my understanding that an automatic cpap or apap d...