Service manual
S ECTION 5 – REPLACING COMPONENTS
CAFFÈ MIO – OPERATION AND SERVICE Page 102 of 110
Replacing Major Components
Overflow Cup Assembly
1. With machine power OFF, open the front door and inner door.
2. Disconnect the two inline wiring connections to the overflow cup.
3. Lift and remove the old overflow cup from its support.
4. Connect the two inline wiring connections to the new overflow cup.
5. Re-seat the overflow cup onto the overflow cup support.
6. Switch the machine powe r ON.
7. Pour a small quantity of water into the overflow cup (about half full) and make certain the
“Tank Overflow” error is displayed on the LCD.
8. Once verified, empty the overflow cup and place it back on its support.
9. Close the inner and out doors.
Wiring Connections
Overflow Cup