Search found 5 matches

by kuffs
Thu Apr 13, 2023 7:56 pm
Forum: CPAP and Sleep Apnea Message Board
Topic: HDM Z1 Have a fault 33 code. Anyone know how to fix it?
Replies: 63
Views: 92174

Re: HDM Z1 Have a fault 33 code. Anyone know how to fix it?

That there is something I did not know. I appreciate the details of your experience.

I am personally not afraid to open up this milwaukee adapter in order to replace the voltage regulator with something rated for 15V. I was hoping that I had found an easy solution for everyone, though.
by kuffs
Thu Apr 13, 2023 6:24 pm
Forum: CPAP and Sleep Apnea Message Board
Topic: HDM Z1 Have a fault 33 code. Anyone know how to fix it?
Replies: 63
Views: 92174

Re: HDM Z1 Have a fault 33 code. Anyone know how to fix it?

Alright, I have to back up and report failure on the original Fault 33 issue. Up until now, I had been running the device without headgear attached. I thought this was sufficient to test because I also thought that the clock battery was the issue. The device throws a Fault 33 with head gear attached...
by kuffs
Thu Apr 13, 2023 4:06 pm
Forum: CPAP and Sleep Apnea Message Board
Topic: HDM Z1 Have a fault 33 code. Anyone know how to fix it?
Replies: 63
Views: 92174

Re: HDM Z1 Have a fault 33 code. Anyone know how to fix it?

agreed entirely. My full size machine uses about the same amount of power. Takes up roughly the same amount of space when you consider all the fiddly accessories you need to operate the Z1. And my full size machine doesn't sound like a vacuum cleaner. I could just take the humidifier off my full siz...
by kuffs
Mon Apr 10, 2023 11:50 am
Forum: CPAP and Sleep Apnea Message Board
Topic: HDM Z1 Have a fault 33 code. Anyone know how to fix it?
Replies: 63
Views: 92174

Re: HDM Z1 Have a fault 33 code. Anyone know how to fix it?

Yeah, usb. I was actually able to upgrade and set the date and time with the board out of the machine. I wanted to make sure it could get it working before I sealed it all back up. And yeah, that firmware link is for the regular Z1. But I do wonder if one might be able to set the date/time on a Z1 A...
by kuffs
Sat Apr 08, 2023 9:12 pm
Forum: CPAP and Sleep Apnea Message Board
Topic: HDM Z1 Have a fault 33 code. Anyone know how to fix it?
Replies: 63
Views: 92174

Re: HDM Z1 Have a fault 33 code. Anyone know how to fix it?

Hey, I just literally right now fixed mine. Same as everyone else, fault 33. But I noticed before the fault that it had done some things like forgotten my treatment settings. And had reset the time on the device. With that info I was already suspecting the battery. And sure enough, the little clock ...