Snapmaker U1: Official Video Guides

U1 Video Guide: Part Cooling Fan Adapter Board Replacement

Hi U1 community,
We’ve put together a step-by-step video to guide you through replacing the part cooling fan adapter board on your U1. You can watch the full guide here:

Here’s what the video covers:

  1. Park the toolhead safely
  2. Power off the machine and unplug it
  3. Remove the part cooling duct kit
  4. Replace the fan adapter board
  5. Reinstall the part cooling duct kit

If you have any questions or run into issues, don’t hesitate to reach out through our troubleshooting form: https://snapmaker.formcrafts.com/u1-troubleshooting-request

For replacement parts or additional accessories for the U1, check them out here: Modules & Accessories for U1 – Snapmaker US

1 Like

U1 Video Guide: Filament Loading and Unloading Guide

In most cases, the Snapmaker U1’s automatic filament system handles loading and unloading seamlessly. However, when working with certain flexible materials, manual assistance is still needed.

This video will walk you through the different filament loading and unloading methods, explaining when and how to use each one. You can jump to the section that applies to your needs.

Topics covered in this video:

  • Automatic Loading

  • Manual Loading

  • Unloading: Rigid vs. Flexible Filaments

Check out the video to see each method in action and learn how to ensure smooth and reliable filament handling for your projects.

If you have any questions or run into issues, don’t hesitate to reach out through our troubleshooting form: https://snapmaker.formcrafts.com/u1-troubleshooting-request

For replacement parts or additional accessories for the U1, check them out here: Modules & Accessories for U1 – Snapmaker US

2 Likes

I appreciate all the How-To videos that you’re making for the U1. However I wish they were verbal instead of background music & having to read the directions. If I have to read I’d rather read a Wiki with pictures.

2 Likes

U1 Video Guide: Toolhead Picking and Parking Troubleshooting

Hi U1 community,
We’ve received some feedback about U1 toolhead picking or parking issues. A troubleshooting video is now available to help you resolve this. In the video, you’ll find:

  1. Identifying issues with picking, parking, or repeated swaps
  2. Basic pre-checks like connecting to Wi-Fi and updating firmware
  3. Step-by-step troubleshooting guide for common causes

If the issue continues after following the guide, please submit a support ticket with a short video of the problem and your machine logs: https://snapmaker.formcrafts.com/u1-troubleshooting-request

Check out the video tutorial here:

For replacement parts or additional accessories for the U1, check them out here: Modules & Accessories for U1 – Snapmaker US

1 Like

Hi Gramps Too, thank you for sharing your feedback. We really appreciate you letting us know what would be more helpful for you.

I’ve passed your suggestion to the team. While our resources are limited at the moment, we’ll keep this in mind and look for opportunities to improve the presentation and overall quality of our videos in the future.

I do understand the resources it requires to make those videos, and as said I do appreciate all the work & sharing of information. Keep up the good work.

I anxious awaiting my U1 set to arrive March/April.

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Is there a plan to release a video on replacing the heat bed soon? Support is sending me a new heat bed, and the procedure described in the wiki seems quite intense .

U1 Video Guide: Updated Unboxing & Assembly Guide

Hi U1 Community,

We’ve updated our Unboxing and Assembly Guide for the Snapmaker U1. This version includes some improvements and additional tips to make assembly easier and help reduce potential issues.

What’s updated:

  • Updated unboxing method
  • Vertical feeder wiring
  • Filament rack installation
  • Filament rack removal
  • Filament tube installation (ensure proper insertion and notch angle)
  • Print head wiring and screw tightening

Check out the updated guide here:

We recommend reviewing these updates before assembling your U1.

1 Like

Wouldn’t it make sense to remove the old version?
Some people will find the old version and use that and not realise a later version exists.

4 Likes

This is great, however, I would have liked there to have been a stock, out of the box, option to attach the dryer tubes to the automatic feeders. I love the machine so far, otherwise :slight_smile:

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U1 Video Guide: How to Print PLA with PETG Support

In this quick video, learn how to print with PLA and use PETG for supports, ensuring easy removal and a clean finish.
Watch the video for the full guide!

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Is this video aimed at TikTok audience?:grinning_face:

2 Likes

U1 Video Guide: Abnormal Extrusion/Air Printing Troubleshooting

Hi U1 community,

In this video guide, we walk you through the troubleshooting process for abnormal extrusion or air printing problems with your U1 printer.

What’s covered:

  • Part 1: Issue Description: Auto-loading failure with clicking sounds, or abnormal extrusion leading to under-extrusion or missing filament.
  • Part 2: Possible Causes: Learn about the potential causes, like hotend or extruder blockages.
  • Part 3: Troubleshooting Steps: Follow the steps to resolve these issues and get back to printing!

If the issue persists, please submit a support ticket here: https://snapmaker.formcrafts.com/u1-troubleshooting-request

2 Likes

@Sherry @Simon_Zhi

Note: This video seems to suggest the U1 will remember the measured K factors until you unload filament. This appears to be the original intended behavior.

However, engineering confirms that after the print where they are measured, any request to change the PA factor on later prints will override that setting. And the default slicer behavior sets it to the value in the material profile.

So the default behavior does not use the measured dynamic flow calibration for anything other than the immediate print.

A tip for more advanced users: Personally, I would suggest monitoring the printer’s command readback in the fluidd web interface while the dynamic flow (pressure advance) is measured by the U1. It will tell you the answer as each measurement finishes, which can be saved in the material settings for your Snapmaker Orca profile for future use and give you a better default value without needing to measure it again later. The result is actually pretty good.

6 Likes

U1 Video Guide: Home Calibration & Manual Leveling

To ensure print quality and stable toolhead operation, Home Calibration and Manual Leveling are essential setup steps.

  • Home Calibration ensures accurate toolhead pick and park, preventing toolhead swapping failures.

  • Manual Leveling guarantees a level heated bed, improves first-layer print quality, and reduces issues such as warping or layer separation.

This video provides a step-by-step demonstration of how to correctly perform Home Calibration and Manual Leveling, helping you achieve smooth, high-quality printing.

If you have any technical questions or need support during the process, please contact our technical support team: https://snapmaker.formcrafts.com/u1-troubleshooting-request

1 Like

I have to disagree: I tested with some white PETG and the automatic calibration resulted in 0.027 while the actual optimum was at 0.040 - that’s pretty far off, unfortunately.

I would love to know how the auto-calibration works (what’s actually measured?) to be able to guess why it’s so wrong for me.

It trends slightly low compared to a simple cornering test. But using the auto value gave me better results for top surfaces when compared.

U1 Video Guide: Printing with TPU

In this video, we’ll guide you through printing TPU on the Snapmaker U1.

The video also covers common TPU printing issues, corresponding solutions, and practical tips to help improve print results.

The tutorial is organized into five parts:

00:19 Part 1: Before Starting
01:28 Part 2: Loading Filament
04:30 Part 3: Slicing
08:07 Part 4: Printing
12:54 Part 5: Post Processing

If you’re planning to print flexible materials or would like to better understand TPU-related settings and troubleshooting, we recommend watching the full video for detailed guidance.

If you have any technical questions or need further assistance, please contact our technical support team: https://snapmaker.formcrafts.com/u1-troubleshooting-request

2 Likes