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Diagnostic Progress
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Start by describing what you see. Your answers will build a diagnostic path.
Step 1 of 4
At what interval do VFA lines appear?
Interval is the key diagnostic: 2mm = GT2 belt tooth pitch. ~7mm = 20-tooth GT2 pulley circumference. Irregular = bearing or other factor.
Related issues
🛠️Recommended calibration
Check these before changing random slicer values.
⚡Max Volumetric FlowCalibrationFind the real melt limit of your hotend.›📐Pressure AdvanceCalibrationClean up corners, starts and line pressure changes.›
Open Calibration →