Private on-device repair evidence
AMS or Multi-Spool Filament Feed Failure
Trace the complete feed path, remove spool resistance and broken filament, inspect drive rollers and PTFE connections, then test one slot and one filament at a.
Not started0 of 8 stepsNot yet saved
Record the setup that produced this result
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Controlled test history
No controlled tests have been logged yet. Return to Workshop Mode and record each change before running another test.
Step completion
- 1Remove the active spool and check it unwinds freely.Not completed
- 2Cut a clean filament tip and inspect for brittleness, swelling, or excessive curvature.Not completed
- 3Disconnect the path in stages to locate the exact resistance point.Not completed
- 4Remove broken pieces from tubes, hubs, buffers, selectors, and extruder entry.Not completed
- 5Clean feeder rollers and confirm PTFE tubes are fully seated.Not completed
- 6Test the same filament in another slot and a known-good filament in the failing slot.Not completed
- 7Use approved spool adapters or support for incompatible spools.Not completed
- 8Complete several load, purge, and unload cycles before a long multicolour print.Not completed
Observations and winning values
No notes recorded.
Verification test
- Model
- Small representative test print
- Setup
- Use the same printer, material, slicer and key settings as the failed model.
- Pass
- The original symptom is absent and the target feature is repeatable.
- If unchanged
- The symptom remains in the same location or stage.
Matched next step
Keep the useful workflow going.
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