{"product_id":"nozzle-eddy-sensor-a2l-for-bambu","title":"Nozzle Eddy Sensor - A2L for Bambu","description":"\u003cp\u003eThe Nozzle Eddy Sensor is designed to detect whether the nozzle has been surrounded by molten filament.\u003c\/p\u003e\n\u003ch3\u003e In the Box\u003c\/h3\u003e\n\u003cp\u003e- Nozzle Eddy Sensor Coil *1\u003c\/p\u003e\n\u003cp\u003e- BT1.6x6 Screw *2\u003c\/p\u003e\n\u003ch3\u003e Compatibility\u003c\/h3\u003e\n\u003cp\u003eA2L\u003c\/p\u003e\n\u003ch3\u003eNozzle Eddy Sensor Replacement Guide for the A2L\u003c\/h3\u003e\n\u003cp\u003eIn this wiki, you will learn how to replace the nozzle eddy sensor on the A2L.\u003c\/p\u003e\n\u003ch3\u003eA2L Nozzle Eddy Sensor\u003c\/h3\u003e\n\u003cp\u003e🔎 Find the A2L nozzle eddy sensor in the Bambu Lab store.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/0_0d3d26a0-8c1e-4603-9240-03a31368c666.jpg?v=1781765584\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n\u003cp\u003eThe Z-axis homing has failed\u003c\/p\u003e\n\u003cp\u003eThe nozzle eddy sensor has an open circuit\u003c\/p\u003e\n\u003cp\u003eReplacement recommended after Bambu Lab technical support\u003c\/p\u003e\n\u003ch3\u003eRequired Tools and Materials\u003c\/h3\u003e\n\u003cp\u003eA2L nozzle eddy sensor\u003c\/p\u003e\n\u003cp\u003eH2.0 hex screwdriver\u003c\/p\u003e\n\u003cp\u003eH1.5 Allen Key\u003c\/p\u003e\n\u003cp\u003eTweezers\u003c\/p\u003e\n\u003cp\u003eReplacing the nozzle eddy sensor takes around 25 minutes.\u003c\/p\u003e\n\u003ch3\u003eSafety Warning\u003cbr\u003e⚠️ IMPORTANT!\u003c\/h3\u003e\n\u003cp\u003eIt's crucial to power off the printer before conducting any maintenance work, including work on the printer's electronics and tool head wires. Performing tasks with the printer on can result in a short circuit, leading to electronic damage and safety hazards.\u003c\/p\u003e\n\u003cp\u003eDuring maintenance or troubleshooting, you may need to disassemble parts, including the hotend. This exposes wires and electrical components that could short circuit if they contact each other, other metal, or electronic components while the printer is still on. This can result in damage to the printer's electronics and additional issues.\u003c\/p\u003e\n\u003cp\u003eTherefore, it's crucial to turn off the printer and disconnect it from the power source before conducting any maintenance. This prevents short circuits or damage to the printer's electronics, ensuring safe and effective maintenance. \u003c\/p\u003e\n\u003ch3\u003eRemove the Eddy Sensor\u003c\/h3\u003e\n\u003ch3\u003eStep 1. Remove the Cooling Fan for Hotend\u003c\/h3\u003e\n\u003cp\u003eFollow this wiki to remove the cooling fan for hotend: Replacing the cooling fan for hotend for the A2L.\u003c\/p\u003e\n\u003ch3\u003eStep 2. Remove the Eddy Sensor\u003c\/h3\u003e\n\u003cp\u003eHold the base of the connector by hand, lift vertically away from the PCB surface to unlock and disconnect the Eddy sensor connector. On initial disassembly, glue may secure the plug to prevent loosening; you can use tweezers or similar tools to assist in lifting the plug.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/20260618100414_1092_22.png?v=1781766824\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/20260618151111_1120_22.png?v=1781766848\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eUse an H1.5 hex screwdriver to unscrew the two screws shown and remove the Eddy sensor.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/ScreenShot_2026-06-18_151237_915.png?v=1781766886\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe cooling fan for hotend, part cooling fan, and eddy sensor plug on the TH board uses a small connector design. When unplugging, hold the plug base with your hand and lift vertically away from the PCB to unlock the plug. Do not apply force horizontally to avoid damaging the plug.\u003c\/p\u003e\n\u003ch3\u003eInstall the New Eddy Sensor\u003c\/h3\u003e\n\u003ch3\u003eStep 1. Install the Eddy Sensor\u003c\/h3\u003e\n\u003cp\u003eAlign the eddy sensor with the locating pin on the toolhead bracket, use an H1.5 screwdriver to tighten the two screws, and secure the coil cables along the cable channel.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/ScreenShot_2026-06-18_151731_321.png?v=1781767102\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eStep 2. Install the Cooling Fan for Hotend\u003c\/h3\u003e\n\u003ch3\u003eVerifying Success\u003c\/h3\u003e\n\u003cp\u003e✅ Turn on the printer and perform homing. If no HMS errors occur, the replacement is sucessful.\u003c\/p\u003e\n\u003cp\u003eCalibrate the 3D Printer after this operation. Additionally, it is strongly recommended to clean the Textured PEI Plate before printing, as the build plate may be contaminated during the replacement of the cooling fan for hotend and Eddy Current Coil.\u003c\/p\u003e","brand":"Bambu Lab","offers":[{"title":"A2L","offer_id":53482408280377,"sku":null,"price":17.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/4531\/2569\/files\/Nozzle_Eddy_Sensor_-_A2L_-for_Bambu.jpg?v=1781770233","url":"https:\/\/p3d.mx\/es\/products\/nozzle-eddy-sensor-a2l-for-bambu","provider":"P3D","version":"1.0","type":"link"}