Is there a reset button somewhere on the machine? I was just trying to use it, but there was no display at all. It was fine this morning though. Please help.

Thanks very much Rested Gal and Slinky.

Hi, I am new to this forum. I have been using an auto CPAP for almost 3 years. However, I just got my Resmed Auto 25 yesterday and tried it out last night. I was awaken by the machine 1 hour after I fell asleep. It tried to push in air when I was still exhaling. From the owner's manual it says the e...