![Ender 3 Pro; Loud Noise during heating process. I haven't had any issues since I bought the machine. This is the first thing that has happened. I've been doing day long prints Ender 3 Pro; Loud Noise during heating process. I haven't had any issues since I bought the machine. This is the first thing that has happened. I've been doing day long prints](https://external-preview.redd.it/pB9v2TmVfPUr7mNwo-Dsy9VBVQ-IfW6ZhKGHk2CLpW4.png?format=pjpg&auto=webp&s=af3a0aaa733e366737a4e3e4a3a89a9529d0506f)
Ender 3 Pro; Loud Noise during heating process. I haven't had any issues since I bought the machine. This is the first thing that has happened. I've been doing day long prints
![This 3D printed safety whistle is loud, waterproof, and takes a beating | Paddling in Southern Maryland This 3D printed safety whistle is loud, waterproof, and takes a beating | Paddling in Southern Maryland](https://kayakingsouthernmaryland.files.wordpress.com/2019/07/v29-whistle.jpg)
This 3D printed safety whistle is loud, waterproof, and takes a beating | Paddling in Southern Maryland
![This 3D printed safety whistle is loud, waterproof, and takes a beating | Paddling in Southern Maryland This 3D printed safety whistle is loud, waterproof, and takes a beating | Paddling in Southern Maryland](https://kayakingsouthernmaryland.files.wordpress.com/2019/07/img_2102.jpg)