new cpap user

i am new to all this the company i ordered my machine from did not send everything including manual anyone know a site i can download one from i have a Remstar pro auto

You can request the manual here
http://www.apneaboard.com/adjust-cpap-p ... tup-manual
Be sure to figure out exactly which model and request the appropriate model...instructions about 2/3 down the page.
There's probably 4 or 5 different "Remstar Pro auto" models.