Polar alignment was according to PHD2logviewer 3' or 0.3' depending on the side pier, so not that bad. Guiding itself was between 0.5" rms and 0.9", depending on seeing that night.

If I think further about the issue, perhaps 0.3' is too good and/or backlash maybe the problem. If the weather is ok tonight, I will change balancing a bit. And I will have a look on the "max response" value, but it should be on default value.

And you are right, it should be no problem for the mount to get it back.

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