
How to Fix the HMS_0100-0301-0001-000F Error on Bambu Lab
When your Bambu Lab printer displays the code HMS_0100-0301-0001-000F and stops, it is activating a critical safety protocol. This error specifically indicates that the G-Code file it is trying to execute contains an instruction to move an axis, such as X or Y, beyond the maximum point the hardware can physically reach. The machine prioritizes preventing a collision that could damage its components, so it aborts the process. 🛑
Understanding Why the Safety Lockout Occurs
This behavior is not a failure, but a built-in protection function. The printer's firmware constantly monitors the ordered coordinates. If it detects a command that would send the print head or bed to a position outside the defined mechanical limits, it interrupts the operation immediately. This safeguards the integrity of the rails, motors, and overall structure, avoiding costly collisions.
Steps to Diagnose and Fix the Faulty G-Code:- Open the G-Code file in a plain text editor (such as Notepad++ or Notepad). Look for lines with G0 or G1 commands, which control rapid moves and printing moves.
- Check the X, Y, and Z coordinate values that follow those commands. Compare each number with the maximum dimensions of your Bambu Lab printer model, available in the manual or official technical specifications.
- Manually modify any coordinate that exceeds those limits or, more efficiently, re-slice the 3D model from scratch using the correct settings.
The printer is more aware of its limits than we are when trying to print that real-scale Eiffel Tower model in a 20-centimeter space.
Strategies to Prevent the Error from Recurring
The root of the problem is almost always in the slicing phase. An incorrect printer profile or a poorly positioned model on the virtual bed generates G-Code with impossible trajectories.
Essential Slicing Practices:- Double-check that the printer profile selected in your slicing software (Bambu Studio, OrcaSlicer, Cura) exactly matches your physical Bambu Lab model.
- Before slicing, ensure the 3D model is fully within the visible build area in the software. Use auto-placement tools if necessary.
- If you use post-processing scripts or custom G-Code, review them carefully. A comma or incorrect value can trigger the error.
Conclusion and Final Verification
Resolving the HMS_0100-0301-0001-000F involves a meticulous review of the G-Code and adjusting your slicing workflow. The toolpath preview function in the slicer is your best ally for detecting anomalous movements before sending the job to the printer. Adopting these habits not only fixes this error but also optimizes the overall reliability of your prints and protects your hardware investment. ✅