Alfred, Sorry about your back. Hope you get better soon. Let me try my theory one more time. I agree with you that for RA going outward/westward, there would be no backlash. I was talking about RA going the opposite direction as normal sidereal tracking. With RA+ you'd get the full push, but with RA- you'd always have backlash since you are going opposite to tracking. That seems to be what you experienced. Does that make sense?
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