1. In advanced set up change checkModifierKitchen to Y 2. Go to Back Office, Menu Set Up, Modifier Set Up, Click on Modifier Item 3. If you want a modifier item to be printed to Kitchen when selected, check the Kitchen Checkbox (on the right) next to this Modifier Item 4. Check Checkboxes for K1, K2, K3, etc a sneeded. (K1 means it will print to Kitchen printer one, etc)