thank you. for the passed week iv made a chart and when iv looked at it (after your post) the HI and the AI add up to the AHI never realised this before can i ask another question what is a good leak rate or a bad leak rate i have added that to my chart as well but dont realy understand it _________...

oh i thought the AHI was how many apneas you had per hr so what is AHI and is the AHI supposedto be below 5

i know what the pressure means and i know that AHI is how many apneas you have per hr but what is AI ane HI i always feel better (less tired during day) if the AI is 0.0 but i dont know what they mean

lorarose, The software reads the smart card (that chip-type card). The card just transports data from the machine to the computer. I'm not sure what you were referring to with the 5 question. CPAPopedia Keywords Contained In This Post (Click For Definition): Smart Card _________________ ____my AHI ...

thanks for all the above. is the software the chip type of card that goes in the back i had 1 for 2 weeks then had to send it back but wasnt told i needed to do it again or i could keep track this way. i dont realy understand how i get below 5 and is that the pressure it pumps out. iv been using my ...

why do you need software ? what does it do and why isnt it supplied when you get the machine