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In the case of the amount of water in the tank can not be right fed back, the water level need to be reset, as follows:

1. Open the machine and remove the water tank.

2. Open the reset button sticker;

3. Press the reset button for 3 to 4 seconds until the display flashes;

4. Power cord pulled out 10 seconds after to power again;

5. The above steps to complete the reset.

1. In the case of beans within the bean tank, the system prompt there is lack of beans: in the standby interface, press "menu" → press "calibration" → enter the number "66" → increase the number.

2.  In the case of bean tank without beans, the system does not prompt the lack of beans: in the standby interface, press the "menu" → press "calibration" → enter the number "66" → decrease the number.

In this case, it is necessary to adjust the amount of powder to a small amount. Please follow these steps:

In the standby interface, press menu → calibrate → enter number 88 → decrease the number. The newly entered values are automatically saved.

Now try brewing again. If the problem persists, repeat the above steps.

Coffee powder on the grinder for two reasons: 1. Coffee beans is too tidal; 2. Coffee grinding is too fine (adjust coffee grinder ).

Check whether the O type circle on the brewing unit is damaged or aging

Press and turn the adjustment button to set the grinder to a coarse setting

The main reason for this phenomenon is too much coffee powder.

In the standby interface, press menu → calibrate → enter number 88 → decrease the number. The newly entered values are automatically saved.

Now try brewing again. If the problem persists, repeat the above steps.

The preheating plate of the machine is heated by the waste heat from the bottom double boilers and therefore it can not be closed.

Check the hose for cracks or damage

We recommend that you change the type of coffee