![Marlin PID Autotune Failing. After changing the hotend and heatbreak to copper and all-metal titanium, I've run the M303 PID autotune several times, but I always end up with this terrible oscillation Marlin PID Autotune Failing. After changing the hotend and heatbreak to copper and all-metal titanium, I've run the M303 PID autotune several times, but I always end up with this terrible oscillation](https://i.redd.it/d4c4n9pqsdp61.png)
Marlin PID Autotune Failing. After changing the hotend and heatbreak to copper and all-metal titanium, I've run the M303 PID autotune several times, but I always end up with this terrible oscillation
![Update on the progress with PID auto-tune shows how a measurement of the maximum - Thing-Printer - Maker Forums Update on the progress with PID auto-tune shows how a measurement of the maximum - Thing-Printer - Maker Forums](https://forum.makerforums.info/uploads/default/original/3X/1/9/1960710a0018e3c6689e711f69a89f48f4c6f5bf.png)
Update on the progress with PID auto-tune shows how a measurement of the maximum - Thing-Printer - Maker Forums
![▷PID control for your 3D printer, advantages over bang bang control, how to calibrate it correctly. What you need to know about PID. - HTA3D ✓ ▷PID control for your 3D printer, advantages over bang bang control, how to calibrate it correctly. What you need to know about PID. - HTA3D ✓](https://www.hta3d.com/image/cache/catalog/blog/Blog/2021/2021-08-02_13-23-25-335x200h.png.webp)