My Machine was about 4.5 years old. Used most every night. But why fix it if it aint' broken? It is an easy repair thanks to this forum. I would wait. and pictures, which I do as well wouldn't have helped here. It was nothing you could see. I am just glad I got it working. I can't really afford a ne...

So to all that tried to help me, thank you. It was in my haste to put it back together, after the humidifier repair that "I" failed! The seal/gasket that goes over the pipe in the machine with the tiny holes for the sensors and seals them to each other so the machine can read what is going on must h...

Wow! Thanks to all. This is such a great site. I will link to the manual and try again tonight when I get home from work. I will post my success later........ Thanks again

Ok, no mask setting, that is clear, thank you. Seems like there would be a resistance setting that woul correlate or help in that regard?? Does anyone have directions for setting up the bipap from the clinical settings menu? I do have my prescription to enter the proper values if I can get the bipap...

I have been to the clinical set up menu on the machine. I can't find anything on mask type? Also no matter how I configure the bipap or auto, I get constant mask preassure. Though I can change the ramp qualities for duration and pressure and that works.

Hi, So my Respironics system one model 750 with humidifier is not working as a bipap, but only as a cpap, no matter what I do in the set up menu? I have done a search and can't find this issue anywhere. I did get to the advanced set up mode in the menu, and tried to get it working, but to no avail! ...

I may have a15 torx in my car tool kit! LOL. But thanks for your response. I had just got the heater back together(I actually have a 15 torx for a 3/8s drive so it doesn't go down the access holes for the screws on the bipap, but it reached all the heater/humidifier screws) So mine is a model 50/4 w...

Hey great site. I am wondering if this fix will work for me. I don't have a 15 torx so here is my quandry. I am getting voltage from the respirator about but the heater is definitely not working. I think it is about 12 volts from two of the connections and one seems out. So If that wire is bad would...