Fruit Machine Chat

basically is that saying i need a new scorpion 4 board?

Hello people i have a crazy fruits machine bell fruits. when i switch on 3 lights stick on for few seconds then mux row error 31 comes up on display. any ideas what causes this problem and what i need to fix it? thanks

All pins in correct, the jackpot bells are not lit at all and the bar signs stick

My crazy fruits machine has a lighting fault. Some lights are staying on from power up and some don't light at all. Any ideas what this can be? Rest of machine works fine. Thanks

Hello guys iv just acquired a bell fruit crazy fruits bandit off a friend. Everything on the machine works great other than a handful of lights are sticking on and some lights are not on at all. I would say about 15-20 are doing this, any ideas on what I can try to fix this problem thanks.