Just bought a new welding helmet to start tinkering with a cheap arc welder I got from Lowes. This guy. Not ready to weld quite yet, but this helmet seems broken. When I flip the switch from Grind to Weld it darkens for just a split second, then shuts off. I've faced it at the sun, and it does the same thing, will not stay dark, just blinks when I hit the switch. Per the instructions, it sounds like I should be able to adjust the sensitivity to get it to go dark indoors if I wanted too. If so, then it's definitely not working right, and I would be surprised if the sun shouldn't trigger the auto-dark!. But I've never had one, so looking for someone to confirm. I have already replaced the battery on it.



