The summary of ‘Ender 3 Micro Swiss all metal hot end’

The video showcases the process of fitting a Micro Swiss all-metal hotend onto an Ender 3 printer, highlighting its design and benefits for printing abrasive materials. The installation steps for a smaller hot end assembly on a TiVo are discussed, emphasizing proper assembly and tuning for temperature control. Inputting G-code commands for temperature settings and EEPROM values is also covered. The all-metal hotend allows for higher temperature printing, addressing limitations of standard hotends. The video concludes with discussions on filament temperature requirements, adjustments, and a call for viewer feedback on the upgrade process.

00:00:00

In this part of the video, the presenter demonstrates fitting a micro Swiss all-metal hotend onto an Ender 3 printer. They compare the all-metal hotend to the standard hotend, highlighting the differences in design and materials. The micro Swiss all-metal hotend features a titanium heat break to prevent heat creep and is designed for printing abrasive materials. The package includes detailed installation instructions and the components are well-packaged. The presenter notes the high quality machining and precise fit of the micro Swiss hotend. Compatibility with different printers is also discussed, although the TPod tornado is not listed as compatible.

00:03:00

In this part of the video, the speaker discusses the installation process for a new hot end assembly which is smaller than standard on a TiVo. The steps include installing the heater cartridge and thermistor, screwing in the titanium heat break, nozzle, and heater block, adjusting the PTFE tube length, reassembling the hot end with Hiromi duct, reattaching the fan, heating the hot end to 240 degrees, adjusting the Z offset, and tuning the PID algorithm for temperature control. Important details such as proper tightening and alignment are emphasized throughout the process.

00:06:00

In this segment of the video, the presenter discusses inputting G-code directly into the 3D printer using commands like M303 for setting target temperatures. The process involves sending, confirming, and saving values to the EEPROM using G-code commands like M301 and M500. Back-to-back testing using a standard hot-end and an all-metal hot-end shows minimal quality differences in prints, but the main advantage of an all-metal hot-end is the ability to reach higher temperatures for printing materials like polycarbonate and nylon due to PTFE tube limitations in standard hot-ends.

00:09:00

In this part of the video, the speaker discusses the temperature requirements for different filaments and the limitations imposed by a magnetic bed. They also mention adjustments like retraction settings and cooling fan speeds during the installation of a Micro Swiss hot end. The video ends with a request for feedback from viewers on the upgrade process.