The problem with the 5 cut method is you’re measuring the off cut not the cut.
The blade needs to be perfectly aligned with the mitre slot.
Any toe in and the rear teeth will contact some of the off cut and no adjustment will bring it in.
Any toe out (and you really shouldn’t) will let you get a...
I’ve got one and it’s ok. If I were purchasing now I would seriously look at a Wabeco drill stand. Not as elegant but sturdier, more versatile and can be packed away.