The only "scandi" ground knife I have is one I made, and I use a microbevel. I put scandi in quotes because its a 10 degree/side convex scandi, with a 20 degree Sharpmaker microbevel, stropped on a 0.3 micron abrasive honing film from the local woodworking shop. When the microbevel gets too big, I have to go back to the belt sander to redo the larger bevels. The blade is very hard M2 high speed steel, so I dont have the patience to redo that with a stone on the whole bevel. The Moras should be considerably softer, so the whole edge could be sharpened much faster, though I'd still probably give the microbevel a try at either 15 or 20 degrees per side. If it were me, I'd use a coarse then medium stone (220/1000 waterstone in my case) on the original bevels, then microbevel with 10 strokes per side on the Sharpmaker at medium and fine on the flat sides only. You could probably touch up the edge 3 to 4 times before having to go back to the coarse/medium to reset the original bevels. Its really about (for me) what is fastest. For my knife, a couple of months of use followed by a rebeveling on the belt sander after the microbevels stop working is faster than redoing the bevels every time I need to sharpen. If I didnt have a belt sander, I'd probably think very differently about it though.