¶ Code Meaning
Filament feeding to the extruder failed (the corresponding channel feeds 1000mm of filament at a certain speed within 30s, but the filament sensor is still not triggered even after exceeding 1000mm).
¶ Fault Cause
PTFE tube is loose.
¶ Troubleshooting Steps
1.Reinsert the loose PTFE tube back into its original position on the tool head or on the CANVAS side.
2.Open the front cover of the tool head and check whether the connector on the left side of the filament detection board is loose. Reconnect the wire plug.
