USAFRet Illustrious Moderator Mar 16, 2013 7,409 96 40,190 Oct 19, 2013 #2 Either it is just dirty or broken. Clean it, fix it, or replace it. The last two require taking it apart. Upvote 0 Downvote
Either it is just dirty or broken. Clean it, fix it, or replace it. The last two require taking it apart.