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First question, are you sure that it's a genuine Diamond hotend? I tend to distrust anything from Ebay, especially hotends. This point is my problem, with E3D V6 hotend, no problem to obtaint 220°C with 12V. Secondly, have you adjusted the PID drive max for E1? I don't change this parameters ...

Hi, A genuine, not sure chinesse copy it's more possible. I don't change the E1 pid, possible way. For the mounting, I have remount all this hotend with a good attention an thermal coupling, the Heather. Actually i use demaker-up circle cotton an thermal isolation. (Excuse I'm french on travel works ...

hello, I bought a diamond hotend on eBay but it's impossible for me to obtain more than 150°C with fan ON. The resistor is connected on 12V power supply, I tested the resistor : 4 ohms OK . I tried with 17V power supply and it's possible to obtaint more than 220°C. Do you a same problem ? I see you h ...