2-In-1 Filament Sensor And Filament Hub Replacement Kit For A1 Mini 3D Printer, Fix Filament Not Detected, Clog Alarms, And Multi-Color Printing Issues, Includes Hall Board And 4-In-1 Hub For Easy Plug-And-Play DIY Install

2-in-1 Filament Sensor and Hub Kit for A1 Mini
✔️ Kit includes 1x Hall Board and 1x AMS Lite Hub

This 2-in-1 replacement kit restores reliable filament detection and smooth multi-material feeding on A1 and A1 Mini printers. It replaces both the filament sensor and the 4-in-1 hub so you get stable material flow and flawless color changes.

✅ Filament Sensor Hall Board with pre-attached FPC cable
✅ AMS Lite Filament Hub (4-in-1 hub) with four filament paths
✅ All components pre-tested to meet or exceed original quality standards
✅ Simple tool-free swap using standard H1.5 and H2.0 hex wrenches
✅ Ready for quick, reliable filament detection and color changes

💡 How can I fix filament not detected and improve multi-color printing on the A1 Mini? This handy guide gives practical steps to restore reliable operation. - Replace both the Filament Sensor Hall Board and AMS Lite Hub to eliminate detection gaps - Verify wiring and reconnects, ensuring a secure fit for color switching - Power off before installation and test filament flow to confirm the green dot appears