Zummo Isla Manual De Servicio página 28

3. If the lower bin lid (Fig. 22) is not fitted correctly, the machine
will not work and the lower part of the oval and the ON buttons will
flash on and off. These lights stop flashing when the lower bin lid
is fitted properly.
4. If for some reason the machine becomes blocked while it is op-
erating, the motor will stop automatically after a few seconds. The
four sectors of the oval and the ON button will flash on and off. In
this case you should call the technical service.
5. If neither the Zummo logo or icon 1 "Insert pineapple container"
(Fig. 21) light up, there is no power supply to the machine. Check
that the mains switch is on (Fig. 19).
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Service Manual