How to use the Digital Fabrication Station | Scribe

How to use the Digital Fabrication Station

  • 2 months ago


    This guide provides essential information to get started with 3D printing and laser cutting. Read through the sections that apply to the equipment you plan to use, follow the posted safety rules, and ask staff for hands-on assistance if needed.

    Safety and general policies

    - Complete any required orientation or training before using equipment.

    - Wear eye protection and remove loose clothing/jewelry when operating machines.

    - Never leave machines running unattended unless facility policy explicitly permits it.

    - Clean up work areas and dispose of waste according to makerspace rules.

    Choosing the right machine

    - For hobby-level small parts and easy prints, consult the Flashforge Adventurer guidance:

    - For advanced speed, multi-material, and high-performance prints, see the Bambu X1 Carbon instructions:

    - For hybrid fabrication (multi-nozzle 3D printing), reference the Snapmaker 3D printer workflow:

    - For laser engraving, cutting, and scoring projects, use the Glowforge process notes:

    Materials and supplies

    - Use approved filament types for each 3D printer (PLA, PETG, etc.) and confirm compatibility per machine.

    - Store filaments in dry containers or desiccants to avoid moisture problems.

    - For laser cutting, choose appropriate materials (e.g., certain woods, acrylics) and avoid materials that release hazardous fumes (like PVC).

    - Label and return shared consumables to their assigned locations.

    File preparation and workflow

    - Design or obtain a 3D model in STL/OBJ format and check for printability (watertight mesh, correct scale).

    - Slice with the recommended slicer/profiles for the chosen printer and preview layers before printing.

    - Prepare vector/bitmap files for laser work and arrange parts to optimize material use; perform test cuts on scrap before the final run.

    - Follow the machine-specific procedures for transferring files, final checks, and pre-run setup.

    Machine operation basics

    - Pre-checks: bed leveling, nozzle/laser head cleanliness, material loading, ventilation on.

    - Start with small test pieces if you are new to a machine.

    - Monitor prints and cuts for warping, smoking, or other issues; pause and call staff if unsure.

    - Use hand tools only when machines are fully powered down and beds/cutting surfaces have cooled.

    Post-processing and finishing

    - Remove parts carefully using scrapers or appropriate tools; avoid prying near hot nozzles.

    - Sanding, painting, gluing, and vapor smoothing may be done in designated areas with proper PPE.

    - For laser-cut pieces, allow cooling time and remove any residue from cuts; handle edges carefully.

    Maintenance, issues, and reporting

    - Report any malfunctions or damage to staff immediately.

    - Note printing/cutting time and material used in the logbook if required.

    - If a print or cut fails, document what happened and save failed pieces for staff review.

    Learning resources and practice

    - Start with simple projects and sample files provided by the makerspace.

    - Practice slicing settings and material handling on small prints.

    - Attend workshops or peer-led sessions to build confidence with specific machines.

    Etiquette and community norms

    - Share time and equipment fairly; cancel bookings you won't use.

    - Label your in-progress work and respect others’ projects.

    - Offer to help clean or perform routine cleanup after using machines.

    Who to ask for help

    - Ask on-duty staff for machine walkthroughs or troubleshooting.

    - For machine-specific step-by-step operating procedures, consult the appropriate scribe before using a device.