![Update on the progress with PID auto-tune shows how a measurement of the maximum - 3D Printing - Maker Forums Update on the progress with PID auto-tune shows how a measurement of the maximum - 3D Printing - 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 - 3D Printing - Maker Forums
![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://preview.redd.it/d4c4n9pqsdp61.png?auto=webp&s=f3fabf75ff91d87389673e824575ed326592eb6d)
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
![Building the C-Bot 3d Printer : Part 38 : PID Autotune on RepRap Firmware, fix z-artifacts | AK Eric Building the C-Bot 3d Printer : Part 38 : PID Autotune on RepRap Firmware, fix z-artifacts | AK Eric](http://www.akeric.com/blog/wp-content/uploads/2017/08/print_compare.jpg)