Barcrest new owner

[sugarplum]

Hey complete novice, just brought a barcrest, mpu5, red hot knights.
working night b4 purchase, since got it home, all i get when switch is alarm code, 32-56, mux drv tr fail, aint got a clue what its all about.
Can't get no function whats so ever.

thanks in advance

[psxcity]

sounds like the mux board gone down or a loose connection on it

[starleisure]

good idea to chech both fuses on this board with a meter, know to blow and still look in good shape