Silicon Gaming Odyssey Slot Machine

I don't have a burner, can you recommend a good one that will be easy to use?

I have found a 2nd type 1 psycho board but it had a different bios chip, thought id try swapping them and it did work however i'm now getting a 736 error code, is this related or a new problem?

boots to 9999 then i get 5507 error? any one? i did a full clear to 4000 then reset dips then got this 5507 and cant go any further

what do the leds on the psycho card type 1 tell? i have 2 banks of four leds the top set are all on, but the lower set the third led is off, is there some where to look up what the leds display?

my coin hopper is not working, can someone help? in the mms said hopper empty and i won a jackpot and calls a tec for a hopper fill. i cant get past this to play the game. i did test the motor and it ...