| Issue | Video Link |
| Replacing Belt | For all CoLiDo 3D printer |
| Replacing Heat Table | For CoLiDo 2.0+ 3D printer | For CoLiDo 2.0 3D printer |
| Replacing LCD Panel | For CoLiDo 2.0+ 3D printer | For CoLiDo 2.0 3D printer |
| Replacing Limit Switch | For all CoLiDo 3D printer |
| Replacing Nozzle Unit | For all CoLiDo 3D printer |
| Replacing Print Head | For all CoLiDo 3D printer |
| Replacing Wires | For all CoLiDo 3D printer |
| Clogged Nozzle | For all CoLiDo 3D printer |
