Louwai,
I have a CG-5 and I think I've been there and done that. MY guess is that your alignment is out in RA. Am I correct?
If so, what I think is happening is that you set the time at the start of the alignment process, then do a three star align. The mount doesn;t seem to advance the time while you are doing the alignment

, so your alignmnet always ends up lagging behind in RA.
I solved the issue with my mount by installing the GPS option. Best thing I ever did, but an expensive solution. You would think there would be a better workaround!
Al.