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tools:laser_rabbit:start [2023/09/24 16:03] – removed - external edit (Unknown date) 127.0.0.1tools:laser_rabbit:start [2024/03/27 17:23] (current) – [Troubleshooting] smartin015
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 +====== Rabbit Large Format Laser  ======
 +
 +  * Model: [[https://rabbitlaserusa.com/laser_QX1290.html|Rabbit QX1290]]
 +  * Manufacturer: [[https://rabbitlaserusa.com| Rabbit Laser]]
 +  * Manual: [[:start|Download]]
 +  * Clearance Required: [[tools:laser_rabbit:clearance|Rabbit Laser Proficiency Based Clearance]]
 +
 +A laser cutter is used to mark, engrave, or cut a wide variety of materials. They work a lot like printers do, where you send a graphic to print. Instead of ink, the laser uses heat to transfer the image onto the material.
 +
 +The [[#tool_safety|Tool Safety]], [[#tool_care|Tool Care]], [[#laser_operation|Laser Operation]], section of this guide are what instructors use to ensure that you can use the equipment according to community expectations.
 +
 +====== Requirements ======
 +
 +[[:start|Large Format Laser]] clearance or class equivalent is required before use.
 +
 +====== Warnings ======
 +
 +🚫 Do not use any of the prohibited materials\\
 +⚠️ Stay by the laser while it’s running
 +
 +See the [[#tool_safety|Safety Section]] for more information.
 +
 +
 +====== Tool Anatomy ======
 +==== Laser Anatomy ====
 +{{tools:large_format_laser_tool_tutorial_image14.jpg}}
 +  - Lid - Absorbs the laser radiation and must be closed when running a job
 +  - Exhaust - Allows for the efficient removal of fumes and particulate
 +  - Maintenance Tag - Manually tracks the usability status with Green/Yellow/Red cards
 +  - Lens Carriage - Houses the mirror, lens, and air assist
 +  - Cutting Bed - 1200 x 900mm (~47” x 35”) Consists of a removable, magnetic honeycomb tray. Seated properly, it should feel stable & secure
 +  - Emergency Stop - Reserved for emergencies. To deactivate and reset, you must twist the spring-loaded knob.
 +  - Power Switch - Key switch turns the machine on and off 
 +  - Control Panel - LCD interface with commands to operate the laser
 +
 +====Control Panel====
 +{{tools:large_format_laser_tool_tutorial_image10.png}}
 +  - Jog X-axis and Y-axis
 +  - Adjust Z-Axis
 +  - Exit Menu/Return to main screen
 +  - Select menu item
 +  - Set Job Origin
 +  - Trace the footprint of a job to check its size and placement
 +  - Reset machine, Abort Job
 +  - Pulse the laser to mark its precise location
 +  - Adjust speed (mm/sec)
 +  - Adjust power (0-100%) for the areas the laser approaches a node/edge
 +  - Adjust power (0-100%) for the areas where the laser is mid-cut/mid line
 +  - Retrieve file sent to the machine (job queue)
 +  - Start job, pause job, resume job
 +
 +====== Tool Safety ======
 +
 +=== Personal Protective Equipment ===
 +
 +==== Common Hazards ====
 +
 +^Fire ^ Toxic Fumes ^ Lens Collision^
 +| Listen for the exhaust. It should automatically turn on with the laser.| Be mindful of the safety of your cutting material. | Load material with care.|
 +|Vacuum beneath the cutting bed to prevent flammable build-up. | Avoid chlorinated plastics and other prohibited material on the list.| Be mindful when moving the cutting bed to vacuum.|
 +| Avoid foam and other prohibited material. | Off-gassing dangerous fumes like chlorine and cyanide is always a concern. | Ensure material is flat and will not collide with the lens carriage during operation.|
 +**Always pause the laser if you need to step away from the machine!**
 +
 +====Prohibited Materials====
 +
 +^ Material ^Danger^
 +| Chlorinated plastics (PVC, vinyl, artificial leather, Moleskine notebooks, polymer clay/Sculpey)| Emits chlorine gas|
 +|Polycarbonate/Lexan| Cuts poorly, absorbs laser, discolors, may catch fire|
 +| ABS| Emits cyanide gas, melts, bursts into flame|
 +| HDPE (milk bottle plastic)| Catches fire & melts|
 +| Polypropylene foam (foam core, Styrofoam) | Catches fire|
 +| Fiberglass| Emits dangerous fumes|
 +| Coated carbon fiber| Emits dangerous fumes|
 +| Pressure treated wood| Emits dangerous fumes|
 +| Galvanized metal| Emits dangerous fumes|
 +|Mirrored surfaces, including uncoated metal| Will not cut, reflects laser beam|
 +
 +===Permitted Materials===
 +^Materials ^ Cut^ Etch^ Materials ^ Cut^ Etch^
 +|Solid wood| X| X| Mylar sheet| X| X|
 +|Plywood| X| X| Organic Fabrics| X| X|
 +|MDF & LDF (fiberboard)| X| X| Leather & suede| X| X|
 +|Paper, cardstock, cardboard| X| X| Non-chlorinated rubber| X| X|
 +|Cork  | X| X| Glass|  | X|
 +|Acrylic| X| X| Ceramic tile|  | X|
 +|Mirrored Acrylic \\(reflective side down)| X| X| Stone| | X|
 +|Delrin sheet| X| X| Anodized & surface-treated metals|  | X|
 +
 +===== Inspection =====
 +
 +Before you start using the tool you are expected to do an initial inspection and assess its readiness for use.\\
 +===== Setup =====
 +
 +**RASTER VS. VECTOR**
 +Rastered data is an image that is made of pixels. Much like an inkjet printer, the laser will scan the artwork on a scale from black to white. The laser will vary the number of dots it fires depending on the tone of each pixel. 
 +
 +Common file formats like .jpeg, .gif, and .png are all rastered data.
 +
 +Vectored data is made of paths that form lines and shapes. They contain mathematical data that allows the laser to trace the path like following coordinates on a map. This allows the laser to cut or score a line as well as etch a filled shape.
 +
 +Common file formats like .ai, .dxf, and .svg are all vectored data.
 +
 +  - Power on the laser
 +  - Import your file into Lightburn
 +  - Set the job origin in Lightburn
 +  - Check the layer mode
 +  - Adjust the speed and power settings
 +  - Send your file to the Laser
 +
 +===Lightburn Setup===
 +{{tools:large_format_laser_tool_tutorial_image18.png|300}}
 +Lightburn accepts a range of file formats.
 +
 +Supported vector files: 
 +.ai .pdf .dxf .svg .lbrn
 +
 +Supported image files:
 +.jpg .jpeg .png .tif .tiff .bmp
 +
 +  - {{tools:large_format_laser_tool_tutorial_image11.jpg |200}} Import your file into Lightburn.
 +  - {{tools:large_format_laser_tool_tutorial_image1.png |200}} Set the job origin.
 +  - {{tools:large_format_laser_tool_tutorial_image9.png |200}} Check the layer mode:
 +      * fill—fills a vector shape to etch
 +      * line—traces along a vector line
 +      * images—will only etch and optimize for a rastered photo
 +  - Adjust the speed and power settings.
 +  - {{tools:large_format_laser_tool_tutorial_image12.png |200}}Send the file to the laser, keeping the filename “LIGHTBRN”. This saves over old job files and helps maintain a manageable memory in the machine’s job queue.
 +
 +===Common Cut Settings===
 +
 +^Material ^Thickness ^Power(%) ^Speed (mm/s)^
 +| Bass Wood| 1/8"| 50| 15|
 +|Balsa Wood| 1/8"| 50| 45|
 +|Birch Plywood| 3/16”| 70| 10|
 +|Acrylic| 1/4"| 55| 12|
 +|Leather| 1/16”| 70| 12|
 +
 +===Common Cut Settings===
 +
 +^Material ^Thickness ^Power(%) ^DPI^
 +|Acrylic| 55| 300| 391|
 +|Anodized Aluminum| 25| 325| 391|
 +|Cermark| 50| 300| 362|
 +|Granite| 85| 150| 299|
 +|Glass| 12| 350| 462| 
 +|Leather| 45| 325| 299|
 +|Powder Coated Metal| 25| 325| 299|
 +|Romark| 12| 325| 254|
 +|Wood| 14| 350| 300|
 +
 +===== Operation=====
 +
 +  - Listen for the exhaust to ensure that it is on
 +  - Check that your material is safe to cut
 +  - Load material
 +  - Focus the lens on your material
 +  - Set the origin on the laser
 +  - Check the footprint of your job
 +  - Start your file
 +  - Monitor the machine until the job is complete and cleanup
 +
 +==== Focusing the Lens ====
 +  - Select Z([[#Control Panel|Control Panel 2]]) to change to bed height control.
 +  - Use ↔ [[#Control Panel|Control Panel 1]] to align the lens carriage to the focus gauge (Right raises bed, left lowers)
 +  - Select Esc([[#Control Panel|Control Panel 3]]) to return to the main menu.
 +====Setting the Origin====
 +  - Use the directional arrows([[#Control Panel|Control Panel 2]]) to jog the lens carriage to the desired location.
 +  - Optional: Press Pulse([[#Control Panel|Control Panel 8]])to verify the exact location.
 +  - Select Origin([[#Control Panel|Control Panel 5]]) to set the Origin
 +  - Select Frame([[#Control Panel|Control Panel 6]]) to check the footprint of job. (framing can also be managed from Lightburn control)
 +
 +
 +===== Cleanup=====
 +  - Power off the Laser
 +  - Reset any modified computer settings to default
 +  - Vacuum the interior so material does not build up beneath the honeycomb
 +  - Note any maintenance needs or concerns on the tag and at protohaven.org/maintenance
 +  - Recycle waste in the single-stream scrap bins
 +  - Empty the bin when full
 +
 +
 +===Scrap Breakdown===
 +
 +There are two black scrap bins reserved for laser waste. Maintaining these is a shared, communal responsibility.
 +
 +When you notice the scrap bins are full, it’s time to take it to the dumpster out back. Feel free to enlist a helping hand. 
 +
 +If you notice valuable material while emptying the bins, use your judgement to selectively save a few pieces or take it home for your personal use. 
 +
 +==== Maintenance Requests ====
 +If you encounter any of the issues listed in the Inspection area or have any other issues with the tool not working properly:
 +
 +  * Update the physical Maintenance Tag at the machine
 +    * 🟢Green can be used without issue
 +    * 🟡Yellow can be used withcaution
 +    * ⛔Red cannot be used without hazard to either the user or the equipment
 +  * Record issues at [[https://protohaven.org/maintenance|protohaven.org/maintenance]]. This notifies our staff and volunteer maintenance crew of any issues.
 +
 +===== Troubleshooting =====
 +
 +^Problem ^Likely Cause ^Potential Solution^
 +|Cut does not go through the material | The speed is too fast or the power is too low | Use a scrap piece of the same material to make a series of tests with incremental adjustments until you find the sweet spot|
 +|:::| The lens or mirror is fogged| Alert the staff or volunteer on duty to the issue|
 +|Slop in the frame| The origin in Lightburn is not set appropriately| Adjust the origin point in Lightburn|
 +|:::||The artwork is too large for the cutting bed: 1200 x 900mm (~47 x 35”)| Adjust the overall artwork size|
 +|Burn marks on the back of the material| Hot debris is scorching the edges of the cut lines| Lay a sheet of paper beneath the material and the bed or line it with a laser-safe vinyl free tape|
 +|No visible cutting happening| Lid safety switches not engaged, or software issue|Confirm the lid safety switches click when the lid closes. Turning the machine off and on again may also help if that isn't the problem.|
 +
 +===Special Setups===
 +
 +  * Register your material on the cutting bed using magnets or tape when doing a production run.
 +  * Use the front pass-through door for extra long pieces.
 +  * Use surface treatments like Cermark  or paint to etch designs onto metal surfaces.
 +
 +
 +=====Additional Resources=====
 +
 +[[https://www.youtube.com/watch?v%3DuzFsrUwONbw&sa=D&source=editors&ust=1676742576857324&usg=AOvVaw3fqAIYWnIUkK-WcwCZTQS3|Lightburn Basic Features Walk-through]]\\
 +[[https://www.youtube.com/watch?\\v%3DnybhYtjElQU&sa=D&source=editors&ust=1676742576858120&usg=AOvVaw3ovUDl9YgTdBEsKfJazd2v|Lightburn Cut Settings]]\\
 +[[https://forum.lightburnsoftware.com/&sa=D&source=editors&ust=1676742576858851&usg=AOvVaw0jkL3xpvsNb-NW-pUP9axb|Lightburn Support Forum]]\\
 +
 +[[https://www.youtube.com/watch?v%3D8oGsjLSHol0&sa=D&source=editors&ust=1676742576859579&usg=AOvVaw0Mofk-UIhHuonHEgs9OY93|Inkscape: The Basics]]\\
 +[[https://www.youtube.com/watch?v%3DY_MpPc30M6A&sa=D&source=editors&ust=1676742576860257&usg=AOvVaw3KqgR4GFQx6TIOO5K2lntj|Inkscape: Hand Trace Images]]\\
 +[[https://www.youtube.com/watch?v%3DVQ97Y35qO9A&sa=D&source=editors&ust=1676742576860853&usg=AOvVaw38lTV4jEBTzdILP2L7jKpD|Inkscape: Auto-trace images into vectors]]
 +
 +
 +[[https://www.youtube.com/watch?v%3D91fhkXQs9vU&sa=D&source=editors&ust=1676742576861558&usg=AOvVaw2L6e4aeJ4ErUm63aQlJsVM|Corel Draw: Anatomy of Vectors]]\\
 +[[https://www.youtube.com/watch?v%3D31nldmLpwfc&sa=D&source=editors&ust=1676742576862188&usg=AOvVaw1NdbKv_ugdMXIJDXSJB2-c|Corel Draw: Vector Tracing Tutorial]]\\
 +[[https://www.youtube.com/watch?v%3D9d4vBfc-mQQ&sa=D&source=editors&ust=1676742576862782&usg=AOvVaw2rabJd7727fbQbiGqJe5xm|Corel Draw: Envelope & Perspective Tool]]
 +
 +
 +
 +[[https://www.youtube.com/watch?v%3D3GzumUieDPY&sa=D&source=editors&ust=1676742576863547&usg=AOvVaw0WG5CuyVPuNbaTaToVwYl9|Adobe Illustrator in 5 minutes]]\\
 +[[https://www.youtube.com/watch?v%3DVPQ8i5BQaDE&sa=D&source=editors&ust=1676742576864169&usg=AOvVaw2o623Wj39F-qOnm7GgyO-Q|Adobe Illustrator: Turn Images into Vectors]]\\
 +[[https://www.youtube.com/watch?v%3DF-bhWYC3EVY&sa=D&source=editors&ust=1676742576864801&usg=AOvVaw31i-qsXqjXNQ9YQTdVnLCk|Adobe Illustrator Pen Tool Tips]]\\
 +[[https://www.youtube.com/watch?v%3DzryY_AjHC-U&sa=D&source=editors&ust=1676742576865378&usg=AOvVaw1uGZc1Y__IkJ1sYCi7amiY|Adobe Illustrator: Turn Type into Shapes]]
 +
 +====== Staff Use ======
 +
 +|⚠️ AUTHORIZED MAINTENANCE GROUP ONLY|
 +
 +If you are part of the maintenance group please log on to the #maintenance channel of our Discord server to:
 +
 +
 +  * Perform a Maintenance Action
 +  * Request a Maintenance Purchase
 +  * Review complete Maintenance Logs for each machine
 +  * Generally chit-chat about maintenance
 +
 +
 +===  ===
 +
 +===== Tools =====
 +
 +The following should be in a Maintenance tool kit for the....
 +
 +
 +  * item1
 +  * item2
 +
 +
 +===== Regular Maintenance =====
 +See the [[https://protohaven.org/wiki/maintenance/rabbit_laser_maintenance|Maintenance page]] for more information.