ponchonlefty
Royal Corn
its probably dielectric grease. this makes sense.And he wouldn't be wrong.
I've seen guys trash pots with too much of the wrong stuff.
Once you clean out the lubricant from the factory, your screwed.
And make sure you use a 200 watt iron like you would use for copper gutters & roofs...
Having a pair of clip leads makes this troubleshooting take a couple minutes with a meter.