Ender 3 Thermal Runaway

Nothing is more panic-inducing than walking away from a 14-hour 3D print, only to hear a loud, piercing continuous beep from your machine. You look at the LCD screen and see a terrifying message: Ender 3 Thermal Runaway (often accompanied by an E1 Error Code). The Quick Answer: To fix the Ender 3 Thermal Runaway…