Internet Cafe Software, Cyber Cafe Hardware, Kiosk, Self Service, Coin Op, Bill Operated

Hello all, I have installed the AK5 and installed the latest Kiosk software. The AK5 is trained to see my coins and the Kiosk software is acting exactly as I want it to in test mode. BUT...everytime I insert a coin the AK5 displays an E and howls at me for 30 seconds or so. If I insert a coin not pr...