You will need to stop the CADD pump and place a new bag at the designated time each day. On the CADD Prizm Pump, press the “STOP/START” key. The screen will read “STOP THE PUMP?” Press the “Y” triangle key for yes. The screen will read “int. 62400 Stopped press Next to advance.” Do not press the “Next” Key. You will hear three beeps every 5 minutes.