ams-jam Troubleshooting

AMS filament jam on the Bambu Lab A1

Source: Bambu Lab Wiki — clog & troubleshooting Confidence: 80% Verified Aug 9, 2026

The AMS (automatic material system) reports a filament jam, stopping the print.

How to fix AMS filament jam

Clear the AMS jam

Open the AMS, untangle the filament, and reload it correctly.

Source: Bambu Lab Wiki — clog & troubleshooting Confidence: 80% Verified Aug 9, 2026

Difficulty: ★★ Est. 10 min

Check the AMS sensors

Inspect the AMS filament sensors for debris and clean them.

Source: Bambu Lab Wiki — clog & troubleshooting Confidence: 80% Verified Aug 9, 2026

Difficulty: ★★ Est. 10 min

Replacement parts for the Bambu Lab A1

Bambu Lab X1E PLA Filament Bambu Lab X1E PTFE Tube Bambu Lab X1E Nozzle Set Bambu Lab X1 Carbon PLA Filament Bambu Lab X1 Carbon PTFE Tube Bambu Lab X1 Carbon Nozzle Set Bambu Lab P1S PLA Filament Bambu Lab P1S PTFE Tube Bambu Lab P1S Nozzle Set Bambu Lab A1 Nozzle Bambu Lab A1 Hardened Steel Nozzle Bambu Lab A1 PLA Filament Bambu Lab A1 Build Plate Bambu Lab A1 Hotend Assembly Bambu Lab A1 Magnetic Bed Sheet Bambu Lab A1 PTFE Tube Bambu Lab A1 Nozzle Set

← All Bambu Lab A1 error codes

As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time shown and may change. We research product data independently.