Today we will show you how cleaned out the Coinco vending machine bill acceptor and validator. Hopefully this will help your machine to take dollar bills and coins easier. We hope these tips will help you as you clean out your bill acceptor/validator. If you have any questions, leave comments below and we would love to answer them. We cannot be held responsible for any problems during your repairs or installations and cannot guarantee that this fixes your problems. Take caution and use appropriate safety gear! If you are not familiar with this type of project, please contact a professional.