HI I HAVE SOME PROBLEME WITH MY AMI I 120, THE CREDIT UNIT WORK AND ACCEPT COINS, WHEN I MAKE A SELECTION THE TURNTABLE STAR AND THE MAGAZINE TOO, BUT THE SELECTION IS NOT MADE MADE BECAUSE THE MAGAZINE STUCK BECAUSE THE STOPPING SWITCHES DONT WORK, I CANT FIND THE PROBLEME, PLEASE IF ANYONE CAN HEL...