Comment by K7PJP

2 years ago

I've got an HP Laser Printer from about 15 years or so. About once a year, the printer stops responding and I have to remove the board, put it in the oven for 10 minutes or so to revive it.

What even is the theory on how that could possibly work? I believe you, it's just that I don't have any mental model of how baking a circuit board makes it work right for a year, and how it keeps working to fix the issue.