When the validator takes a bill and doesn't give change, does it cycle the bill into the stacker?
What does the flashing light on the controller indicate when it goes out of service when running the hopper manually? It will flash a certain number of times, pause, then flash another number of times and then a longer pause. That's the error code. They're listed on page 7 here:
http://www.hamiltonservices.org/Documents/101-0009.pdf
It sounds like you have a DRS
changer which is two separate
changers in one cabinet. If only one side is giving you this trouble, the quickest way to diagnose it would be to swap components one at a time until the problem moves.
If you have the
Etowah Valley adaptor on the validator, BE VERY CAREFUL if you unplug it from the validator to make sure you plug it back in the same way. It will plug in wrong very easily and it will damage the validator if you do.
Make sure you answer all the questions posed to you to help you get this figured out.