Easy as putting in a fresh battery, it just slides right off.
This is what will bug me, if I have to be a lot more "careful" with it than another mech. It will be obvious if I am in a quiet room, if it continues to hiss after I release the button I can quickly get the battery out. If I can't hear it, I would notice it getting hot or vapor coming out of the atty, or my greatest fear is to see or smell smoke coming out of it. At that point it would be toast, along with the battery most likely. I don't want to have to take out the battery every time I leave it alone, either.
Also, I should mention that I don't want to hear about how someone else is worried about the switch design; I am perfectly aware of what it is, how it functions, and how it fails. I've read all the horror stories and cautionary explanations on the web. I want to hear whether or not the owner has had a failure and if they constantly run sub-ohm coils. I am worried enough as it is... and I may still send the box containing it right back where it came from.
\*_* Posted from my humanoid robot phone *_*/
Springs aren't meant to do that.
1. Unscrew 510 threaded bit on top. A butter knife will work for that.
2. Flip over and with pliers pull out the bottom battery pin; a little twist will help.
3. With a thin screwdriver that will fit through the bottom pin hole, push out the top pin of the 510 connector
4. I used a corkscrew to push out the firing pin by twisting the corkscrew in through the bottom hole and pushing sideways against the pin. This will push out the delrin plug that holds the switch, button and spring
At this point you'll have the switch out. You could continue to diassemble the switch head by tapping out the delrin housing but if you just want to get the switch out your done.