Open the door to find the service instructions on the inside. There will be a hole with a button in it (yellow or red) that is your service button. Press the Button

Press # button once to bring up FILL COINS

Press * button once to SET PRICE

Press # button once for SET PRICE SELECT

Enter the selection number for the item that you want to set/change the price of

Press # Button once to display a flashing curser

Enter the new price as a 6 digit number e.g. $2.50 would be 0002.50

Press # button to save the price