Just in case there is any confusion about how dangerous it can be to re-program your soldering station:
While I was trying to figure out something, I accidentally left the heater on. After a little while, I heard a small pop, and a small blue flame appeared from where the hot air is supposed to come out. After letting the whole thing cool off, I took the handle apart, and this is what I found…
These heating elements only cost $15 to replace. Luckily I’m not stupid enough to leave the handle on my desk or somewhere where the heat could have done additional damage, but still…