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- Remove the cassette from the bill acceptor.
- Unplug the power (smaller) and data (larger) cables from the side of the bill acceptor.
- Remove the four 11/32” nuts holding the bill acceptor on the door and set aside. Take care not to let it drop to the floor.
- Pull bill acceptor / credit card bezel out of the X-Changer door towards inside.
- Remove 4 Phillips head screws off the front of the Bill Acceptor and remove the black plastic bezel and the steel plate underneath.
- Place the Credit Card Bezel on the Bill Acceptor and replace the screws. Take care not to kink the cable on the bezel.
- Place bill acceptor back into the door of the X-Changer.
- Put green ground cable on to screw stud and replace the four 11/32 kep nuts and hand tighten.
- Thread serial cable around the door harness to the back of the computer.
- Install the serial adapter to the open port on the back of the computer.
- Plug the flat serial connection into the adapter until it clicks.
- Plug the round barrel connector into the adapter then plug into an available outlet on the surge protectors. Do not plug into the battery backup at the bottom.