Rock Ola 451 wont load selections

[neil1976]

coins fall into cashbox no credits and no select lights on, pushed circuit breaker no change 

select light on keyboard dead no light

still plays when i open it up and play manually 

any help would be great thanks

[Hildegard]

If no credits get established after inserting money, then the select light can't turn on.
I'd check the contacts below the slug rejector, the connection to the credit unit and also the credit unit itself. Maybe the ratchet wheels inside the credit unit do not move.