I have your fix. Don't ask just do. You reset or it got reset the button used. Go to (Options - Keybindings - 2nd page - Find Tertiary Fire and Quaternary Fire bindings Use the Mouse Scroll setting there it will work.
The NA-PvP L5 server has hundreds if not thousands of people locked in it . Can't play the game can't get to character, can't delete character NOTHING. Please send a life raft. SOS, SOS HELP!!!!