
Well, there's your problem...
I think of blogging in the most literal sense – a web log. A log of events, both positive and negative. That means I feel obligated to post the embarrassing stuff along with the stuff of which I’m proud.
This was just equal parts sheer arrogance, ignorance, lack of respect for robots, and stupidity on my part. I’ve become so comfortable with my MakerBot that I don’t didn’t feel any compunction about hotswapping anything on the robot. Well, I’m here to tell you that’s just not a good idea at all.
I pulled the motor out of my new MK5 plastruder to fiddle with it a bit and tried to plug it back in – when I heard a little black thingie on the extruder board pop, emit a small white mushroom cloud, bubble, grow an orange firey ring which dimmed to red, cool and bubble. It’s not anywhere on the wiki, but this is NOT a good sign.
It’s a sign you just fried some tiny fiddley bit on your extruder board and you cannot print anything until you get and install a new fiddley bit or a new extruder board. If you’re going to pull wires out and put wires back in, definitely shut off power to the robot using the switch on the power supply unit.
Let’s just say the design of the MakerBot Cupcake CNC is really great, just not foolproof. Exhibit A: MakerBlock.
The only “silver lining” to this is that I tend to jot down more ideas and design more things when my ‘bot is out of commission.