So this might be about 7 years too late but maybe this can help someone in the future. My greyhound board UV-1B has 8 dip switches. It’s a 4 in 1 board with joker poker, black jack, video slots and rolling bones dice.
Dip switch 1 - Off 5 card discard / On 3 card discard
Dip switches
2 3
Off Off / any pair wins
On Off / pair of 8s or better wins
Off On / pair of jacks or better wins
On On / pair of aces or better wins
Dip switch 4 - Off max bet 30 credits / On max bet 10 credits.
Dip switch 5 - Off 8 credits for Jokers in Poker game/ On 4 credits for Jokers in Poker game
Dip switches
6 7 8 Hold% Payout%
Off Off Off 65% 35%
On Off Off 60% 40%
Off On Off 55% 45%
On On Off 50% 50%
Off Off On 45% 55%
On Off On 40% 60%
Off On On 35% 65%
On On On 30% 70%