Adjust your ‘Relax Factors’ as an extreme LAST resort with the knowledge that the quality of your results will likely deteriorate significantly.
In fact, you can easily adjust relax factors to get almost every simulation to converge but if you do, your results would likely be FAR from realistic.
Check out this topic to see what I really think of relax factor adjustments:
I will never adjust relax factors them from their DEFAULT values until the issues of that topic are fully addressed…