Bambu Lab AMS Mainboard Replacement Part for AMS

Bambu Lab AMS Mainboard (SAA024) – Central Control Board

Genuine Bambu Lab AMS Mainboard replacement. Central circuit board coordinating filament switching, feeding, and rewinding operations.

When to Replace

• Communication Errors – AMS not detected by printer
• Motor Failures – Filament feeding/rewinding not working
• Sensor Issues – Filament detection problems
• LED Malfunction – Status lights not responding
• Physical Damage – Visible board damage or burnt components

Compatibility

Specifications

Replacement Tips

1. Confirm the part number – Match SAA024 to your existing AMS mainboard before ordering.
2. Power off and unplug – Disconnect power before opening the AMS and unplugging any cables.
3. Take photos of connectors – Label/photograph wiring so everything goes back to the same ports.
4. Use official guidance – Start from the AMS maintenance guide for safe disassembly steps.

Related Products

• AMS Hub Board
• AMS Motor