Labels:text | screenshot | diagram | number | plan OCR: Figure 2: Interaction diagram for design 4 Coffee Machine (4) in operation Cash Selector Product Machine Register quarter (no action) (no action) Give me '1 aBlack Coffee Recipe a black Coffee Credit for (0)? Dispenser price? Register 35 conis yes Cup Coffee Water. make Dispenser Dispenser Dispenser disponsors of {oup, coffee wale:)? Recheck quandtes for products .. dispense Deduct for (@) .. dispense returned change dispense