Pulling together history of system failure and updates. —
Tues20thJuly2021: Lars notes system was not booting.
Fri23rdJuly2021: system did not boot twice, third attempt it booted correctly and has booted correctly ever since (this note 9th October)
September 26th 2016 is first video record of initial failure:
BLU-16 blowing its fuse
Tuesday27Sept unit mailed to Zurich
Missing other dates, there was a repair followed by a re-repair, total time was about 8 weeks.