Water tank compatible with the Francis Francis X7 ESE Ground or X7 iperEspresso machines. To ensure correct functioning and a high quality standard, it is advisable to clean the machine regularly and with care. Operations to be performed when the machine is cold and disconnected from the power supply. To enjoy a high quality espresso, remember to replace the water in the tank frequently with fresh drinking water. Fit the tank to the machine, making sure it is fully inserted in place. If water leaks from the tank after you have filled it, empty the tank; press on the transparent rubber gasket of the coupling valve inside the tank.