According to Koni, the default position out of the box is full soft - 3rd FAQ from here - so you are probably OK with the default setting, unless somebody played with it before it got to you.
"What is the best adjustment setting for my shocks? - For most vehicles, we suggest that new KONIs be installed in the full soft position. (the standard setting right out of the box)"
KONI NA | FAQ
I was just thinking - they are rebound adjustable and not compression adjustable? Wouldn't compression control the rate of spring compression and contribute to the distance of compression?