That didn't work...it never flashes zero the lock symbol keeps coming up and the pressure will not change?

Need access to F&P HC221 clinical manuel..System is locked can't change pressures?

Turn the machine on while holding in the ramp button Wait for a zero with dots to appear turn the heat to four change the pressure with the screw turn the heat to Three press the Ramp button again. I don't know why you guys couldn't figure this out for yourselves... Will this unlock the machine? Th...

Just wanted to see if anyone uses this cpap and what they think? Does the Soft X really make it more comfortable?

Hc221LE locked and cant change the pressure..Does anyone know How to unlock this?

It turns but the pressure does not change? A key symbol comes up so I guess it's locked? I need to know who to unlock it!! So frustrating! It looks more like a screw? It turns but nothing happens. Than a little key symbol comes up on the screen? I really apprecite your help. I printed out that link ...

Thank you everyone and yes it does make it alot easier for everyone!

Do you need a prescription to buy masks online?

It looks more like a screw? It turns but nothing happens. Than a little key symbol comes up on the screen? I really apprecite your help. I printed out that link you sent with all the parts? Is that the clinical manuel? You can't turn the dial? Den On the side of the machine where the power switch is...

Was able to find the controls to change the pressure but it is locked and won't work? F&P HC221LE Cpap..any help would be appreciated. Inherited the maching and the rpessure is way too high!

Wulfman wrote:Try this link and see if you can figure it out from there.

viewtopic.php?t=3372


Den

Thank you very much I will check it out. I think I know what they are talking about here! Very much appreciated!