Coin Mechanisms Comparitor Resident Coin

[@SouthTexasExplorers]

I have a double diamond deluxe slot machine but I keep getting a 21 error code. I'm not sure it is because of that coin comparitor or the optical thing below it. The coins just drop straight down and not into the hopper.

[@marksporer2905]

what is the votage in to the coin compartor

[@sampsonkirkland2773]

mark sporer 24 volts