My Ultimaker 2 is a couple weeks old. I have printed about 3/4's of the spool it came with. In my last three attempts to print, the Ultimaker shuts itself off for 1 second then comes right back on. The print job is killed as it just sits at the "Print, Material, Maintenance" screen. Prior to these last 3 print attempts, I had successfully printed maybe a dozen things, some lasting 10-12 hours. It seems to shut off at random times. Once I was 4 hours into a print job. This last one I was about 40 minutes into it.
I unplugged and plugged back in and checked the power connections. Everything see