1-3-2-4
Bronze Member
Mine works fine on all settings I would return it. Did yours ever work on the first setting?
Nope.. You can hear it here in a youtube video I made some time ago
around 2:00 in the video is where I change the setting to #1 and I press the trigger and nothing.
YouTube - harbor freight 1/2" earthquake impact
Also I don't think I have my sales slip.. or maybe I do I have to check.