This will encourage coins to lock together and jam.

If you have multiple similar change machines units switch parts around one at a time to isolate the problem piece if you are unsure.ĭO NOT shake-down quarters to get more in hopper.

Locate and tape to the inside of your machine the ‘error code’ definitions for your machine. If you’re going to try and service your own change machine here are some things to keep in mind for any machine: