Thank you for the advise mdbarthe. I have updated my equipment.
The low pressure even when I don't start the machine in ramp mode.

My first post. I am on 13 on my CPAP machine which was increased from 10 recently. When I tested my mask at the CPAP store, the pressure felt quite high, but the rep told me it was on 13. On my machine at home, 13 seems so low that I am not even forced to breath through my nose. Could the reason be ...