3D Printing Forum

Thank you for your reply. I think I figured it out. My thermistor was in the process of going out. I noticed while preheating the nozzle some time after my original post that it was heating extremely slow. Then, the temperature instantly shot up 25 degrees C and triggered the thermal runaway protect...

I am running a Creality CR-10 V2, modified with an E3D Hemera hotend/extruder and am having some mysterious missed extrusion at what appears to be regular heights along the print above about 30mm up. Never any problems down at the bottom. No signs that the filament is jamming/tangling up. I am using...