Quote Originally Posted by kd7eir View Post
I have always probed my bed with the hotend and bed at printing temperature. My theory being that things expand when hot so the measurements may be off if taken with everything cold. Am I just wasting my time?
Well... That probably makes sense. But if you are consistent and print the same way all the time... It is easy enough to just adjust your Z-PROBE-OFFSET the right amount so the right thing happens.