Only rarely will machines fail to pay out even the minimum placed a bet over the course of several pulls. Cluster Pays Always Hot Always Hot Cubes Always Hot Deluxe Amazing Amazonia Amazing Stars Amazon Queen Amazon Wild Amazonia AmazonsSpear Amazons' Battle Amber Sky American Dad American Diner American Gangster American Gigolo American Idol American Roulette Amigo's Gold Ancient Arcadia Ancient Gong Angel. In many markets where central monitoring and control systems are used to link machines for auditing and security purposes, usually in wide area networks of multiple venues and thousands of machines, player return must usually be changed from a central computer rather than at each. The difference for the player is that the more lines he plays the more likely he is to get paid on a given spin though of course he is betting more in the first place. 31 Jackpot errors edit Malfunctioning electronic slot machines are capable of indicating jackpot winnings far in excess of those advertised. This slot machine used a modified 19-inch (48 cm) Sony Trinitron color receiver for the display and logic boards for all slot machine functions. There are 13 possible payouts ranging from 1:1 to 2,400:1. All reels must be accompanied by buttons which allow players to manually stop them, reels may not spin faster than 80 RPM, and reels must stop within.19 seconds of a button press. Regulatory authority over class I gaming is vested exclusively in tribal governments and is not subject to igra's requirements. In addition, because there are no mechanical constraints on the design of video slot machines, most display five reels rather than three. Retrieved 10 December 2009. This is characterized by messages on the display such as DON'T hold ANY or LET 'EM spin and is a designed feature of the machine, not a cheat at all. Three bells in a row produced the biggest payoff, ten nickels (50). Mathematician Michael Shackleford revealed the pars for one commercial slot machine, an original International Gaming Technology Red White and Blue machine. For other uses, see.