the.Mtn.Man
Flashlight Enthusiast
- Joined
- Oct 3, 2008
- Messages
- 2,516
Whenever I change batteries in my HDS, I turn the light on before unscrewing the head. That forces a soft-reset when you put it back together and ensures that the proper battery type is always detected. If you're not changing battery types then it's probably unnecessary, but I do it anyway.