1.Blower won’t start, alarm sounds, see “Service Required” in display window
2.Sound asleep, blower stops, alarm sounds, see “Service Required” in display window
1. I did both of these things at the same time so, one or both solved the problem.
a. Took hose filter and intake filter off the system
b. Took memory card out and cleared the memory on the card
c. Put clean filters back on the system
CPAP has worked fine for a week now. THANK YOU TO THE PEOPLE WHO POST ON THIS BOARD. Even the ones who send you down the rabbit hole to look for Alice!