I'm happy to help out too. My mount seems to work (now I've fixed most of the backlash issues), but the rig with it on crashes lots if I use a QHY268M (and some, but less with my ASI1600). Running the nightlies, my other rig with a EQ6 doesn't crash with the camera, so it's something specific to the CEM26, but exacerbated by the higher res camera.

Read More...