In the printer's default startup G-code, a quick mechanical resonance mode check will be performed. If the resonance frequency deviates significantly from the results of the last automatic calibration, this error message will appear.
Possible causes include:
Users can adjust the order of each troubleshooting measure as appropriate.
Step 1. Refer to the Wiki XY-Axis Lubrication Guide to clean the X-axis guideway, and perform print calibration after completion.
Step 2. Refer to the Wiki to adjust the belt tension, and perform print calibration after completion.
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