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Ultimate guide to troubleshooting underextrusion, ripples, waves and stringing in 3D printers - Maker Steve
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Clicking extruder halfway through the print leading under-extrusion to under -extrusion – How do I print this? (Printing help) – Prusa3D Forum
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print quality - Under extrusion issue only in one vertical area but inconsistent - 3D Printing Stack Exchange
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