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- Thu May 19, 2022 9:16 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: 91957
Re: HDM Z1 Have a fault 33 code. Anyone know how to fix it?
So I’m in the same boat. First night of a week long trip and just found out my Z1 is bricked. Bought this in 2015 and only used it a handful of times, always without problem. Code 33 from what I read here is not user serviceable. Even though it is 7 years old, based on my use I sure didn’t get my mo...