EN58Display Operating ProcedureDescription12To activate the rinsing routine, press and hold the button, then press the button. This activates therinsing routine on the individual group.When activated, the water pump will turn on and the electric valve, for the speciic group being rinsed, willcycle on and off. There are approximately 30 cycles preprogrammed at a 4 second interval. To stop the rinsingmanually, press the button.NOTE: To properly rinse the groups, place a small amount of cleaning detergent in a Blind portailter basket andinsert into the group to be rinsed prior to activating the rinsing routine.Extra Programs [Rinsing or Back Flushing]• This espresso machine has a grouprinsing (backlushing) routine built intothe electronics.• The rinsing routine is provided to givethe operator more lexibility and freedomsurrounding this operation.Pre-Programmed Rinsing(Back Flushing) RoutineEf f ectRi nsi ngRi nsi ngi n- pr og r es sMOST DETERGENTS CAUSE FOAMING DURING THE CLEANING PROCESS. THIS FOAM COLLECTS ATTHE DRAIN BOX AND CAN PROHIBIT WASTE WATER FROM DRAINING PROPERLY. RINSE ONLY ONEGROUP AT A TIME. RINSING MULTIPLE GROUPS SIMULTANEOUSLY COULD CAUSE THE DRAIN BOXTO OVERFLOW.CAUTION