{"product_id":"a1-first-layer-test-deep-bed-cleaner-255x255","title":"A1 first Layer Test \u0026 Deep Bed Cleaner (255x255)","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eThis is a precision-engineered First Layer Test designed specifically for the \u003cstrong\u003eBambu Lab A1\u003c\/strong\u003e. While the A1 features a 256x256mm build plate, this model is optimized to \u003cstrong\u003e255x255mm\u003c\/strong\u003e to provide a safety margin for physical bed alignment tolerances while still testing the maximum reachable surface area.\u003c\/p\u003e\u003ch3\u003e\u003cstrong\u003eKey Design Features\u003c\/strong\u003e\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurge Line Clearance:\u003c\/strong\u003e The front section includes a custom \u003cstrong\u003eindent (cutout)\u003c\/strong\u003e specifically designed to avoid interference with the printer's initial purge line.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEdge-to-Edge Validation:\u003c\/strong\u003e Perfect for verifying that your Auto-Bed Leveling (ABL) and Z-offset are consistent across the entire heatbed, including the extreme corners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Precision Sizing:\u003c\/strong\u003e At 255mm, it avoids accidental nozzle strikes on the bed clips or edges caused by slight manual alignment errors.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003eSpecial Feature: Deep Bed Cleaning\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eThis model doubles as a \u003cstrong\u003ebed maintenance utility\u003c\/strong\u003e.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Method:\u003c\/strong\u003e Once the print is finished, peel the layer off while the build plate is still \u003cstrong\u003eslightly warm\u003c\/strong\u003e (approx. 40~50°C).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Benefit:\u003c\/strong\u003e The large, continuous surface area acts as a cleaning film. As you peel it, it lifts away micro-dust, tiny filament debris, and old adhesive residues that are difficult to see, leaving your PEI plate refreshed and ready for your next big project.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e\u003cstrong\u003ePrinting Instructions \u0026amp; Tips\u003c\/strong\u003e\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrucial Step:\u003c\/strong\u003e Please ensure you have completed the \u003cstrong\u003eFilament Flow Calibration\u003c\/strong\u003e before running this test. Accurate flow is required to correctly diagnose leveling issues.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLayer Height:\u003c\/strong\u003e Optimized for a \u003cstrong\u003e0.2mm\u003c\/strong\u003e first layer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostics:\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth \u0026amp; Solid:\u003c\/strong\u003e Perfect leveling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRough\/Rippled:\u003c\/strong\u003e Nozzle is too close (Lower the Z-offset).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGaps\/Poor Adhesion:\u003c\/strong\u003e Nozzle is too far (Raise the Z-offset).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e\u003cfigure class=\"image\"\u003e\u003cimg src=\"https:\/\/makerworld.bblmw.com\/makerworld\/model\/DSM00000002716172\/design\/0d6470241d0c0fac.png\"\u003e\u003c\/figure\u003e\u003cp\u003eDesign by Treasure_KR on MakerWorld (license: BY).\u003c\/p\u003e","brand":"Mymadmanlab","offers":[{"title":"Default Title","offer_id":67391543017776,"sku":null,"price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/0809\/5280\/files\/0_b3f5ea08-af1c-49db-8e1b-a8b672f96b95.png?v=1784753233","url":"https:\/\/mymadmanlab.com\/products\/a1-first-layer-test-deep-bed-cleaner-255x255","provider":"Mymadmanlab.com","version":"1.0","type":"link"}