hey. i just bougth a new halom from big dicks..i bought brand new 6 aa batterys in then made sure it was all connected rpoply tested it and it works.. i then turn it off and put it in the battery holder and do up the lid.. i then try turning it on and it stops working..sometimes it will go on and sometimes it wont..ive tryed taking batterys out ..putting em back in and testing and it works..anyone know anything please??