====== Clean the nozzle ======
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====== Clean the nozzle witch wrench ======
There are filament residues inside the throat, causing insufficient heating and preventing filament melting, which leads to filament jamming and inability to feed.\\
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1.Unload filament.\\
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2.Press tube fitting on both ends and remove the filament tube.\\
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3.Select "Preheat PETG", heat the nozzle to 230℃.\\
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4.Use a 1.5mm L-swrench to insert into the nozzle and extrude the remaining filament residue to clear the blockage.\\
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5.Reinsert the tube into the bottom; approximately 6cm deep. Ensure it is fully inserted to avoid future blockages.\\
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