How to fix 9 common Polargraph drawing problems

Here is a picture I’ve correctly drawn on a polargraph machine. Here are nine examples of common mistakes that can happen on any polargraph drawing robot – including the Makelangelo – and how to fix them. They are all a result of miscalibration. These should only need fixing once, so take the time to do it right: Slow is smooth, smooth is fast.
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