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- Sat Nov 12, 2022 8:55 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: 92017
Re: HDM Z1 Have a fault 33 code. Anyone know how to fix it?
Thanks for this posts, helped me a lot. Same problem here with the z1 and fault 33. Electronic is my hobby - had no problems to open the case (use a heat gun, blow over the plastic seam, open is easy then). Removed the silicone connector, the 4 screws inside and the 2 connection strips. Removed the ...