I have come across a similar issues over the years,
here is another recently posted it. I wonder if it's the same issue?
I see the exact issue in the video I attached if I haven't ridden the bike for a few days. I'm doubtful that it's the battery, as I keep it on a trickle charger when I'm not riding.
Some have suggested that when the oil drains fully after a few days, that the first crank is "harder" and can cause a large current draw in the starter and thereby drop the voltage enough the at the cluster cuts out. I've read folks replacing the wiring from the solenoid to the starter. The idea being that the cables cannot carry the load (too much internal resistance).
It's an occasional niggle that has bothered me enough that I'd like to chase it down - more out of curiosity than anything else.
I'll do a few checks on my machine when I get home and report back here. Maybe cross checking notes will help.