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Y-axis sensor board Flashforge AD4 (model 30001904001) for 3D printer
Summary description:
Replacement Y-axis sensor board Flashforge AD4, model 30001904001. Designed as an OEM spare part for Flashforge AD4 3D printers, this board monitors Y-axis position and contributes to accurate movement and print quality. Intended for service, repair or upgrade of compatible printers; helps restore axis sensing without replacing major assemblies.