The failure of the micro ridar calibration may be caused by the following reasons: the calibration sticker being obstructed, dirty, or damaged, which prevents the toolhead camera from accurately identifying the feature points on the sticker, leading to calibration failure. It is recommended to check and ensure the cleanliness and integrity of the calibration sticker.
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Tissue paper
Replacement calibration sticker
Check the condition of the calibration sticker
If obstructed, remove the obstruction from the sticker.
If dirty, clean the sticker with tissue paper.
Remove the old calibration sticker and accurately paste the new calibration sticker in the designated position.
After completing the above steps, initiate the calibration again and observe if it can be completed successfully.
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