Jul 14, - If your slot machine is an IGT S Plus machine, it is equipped with a florescent bulb starter. Then you can .. Error Code (IGT S+ Machines). Nov 28, - Re: error code IGT slots Keep in mind that the problem could be something other than the hopper. Like a loose wiring cable or connector with erratic connection. The cable that carries power for the hopper can be checked Error code Help. I have an IGT Red White and Blue Wild S Plus slot with an error code problem. It shows I used the ram clear chip, pressed the spin button.