chalie

check point 1. Is the filament sharp at the end? 2. Take all the filaments out of the equipment and touch the filaments with your hands If there is a dent, it means it's stuck somewhere and stopped. 3. The inside of the first borden tube needs to be cleaned. The tension of the second push feeder must be increased. The third core temperature is preheated manually in advance to proceed with the material input. 4. If you have a tool that can disassemble the print core nozzle, it is recommended to disassemble the nozzle end and heat it with a torch to clean it. "Refer to YouTube"