ams-jam Troubleshooting

AMS filament jam on the SUNLU PLA Filament 1.75 mm

Source: Reddit r/3Dprinting — troubleshooting Confidence: 60% 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: Reddit r/3Dprinting — troubleshooting Confidence: 60% Verified Aug 9, 2026

Difficulty: ★★ Est. 10 min

Check the AMS sensors

Inspect the AMS filament sensors for debris and clean them.

Source: Reddit r/3Dprinting — troubleshooting Confidence: 60% Verified Aug 9, 2026

Difficulty: ★★ Est. 10 min

Replacement parts for the SUNLU PLA Filament 1.75 mm

SUNLU PLA Filament 1.75 mm Nozzle SUNLU PLA Filament 1.75 mm Hardened Steel Nozzle SUNLU PLA Filament 1.75 mm PLA Filament SUNLU PLA Filament 1.75 mm Build Plate SUNLU PLA Filament 1.75 mm Hotend Assembly SUNLU PLA Filament 1.75 mm Magnetic Bed Sheet SUNLU PLA Filament 1.75 mm PTFE Tube SUNLU PLA Filament 1.75 mm Nozzle Set

← All SUNLU PLA Filament 1.75 mm error codes

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