As an update: for some reason, the problem seems to have stopped. Unfortunately for others in the same situation, I can't name anything I've changed that has caused the issue to fix itself. The only thing I can think of is that it was a very windy day when I was encountering the issue.

Hi, about my setup: I have a Primesat 1M dish with a Technomate TM 2600M3 Motor. It feeds into a DVB Sky PCI-e card onto a Windows 10 Machine. This is the card I'm using: https://www.amazon.co.uk/gp/product/B00FXS0RBQ/ref=oh_aui_detailpage_o08_s01?ie=UTF8&psc=1 I'm trying to set it up with full Dise...