Troubleshooting
Error
message
When? Possible causes Remedies
Fill coffee
bean
hopper
(make sure it
is full)
The message
persists even
when there are
beans in the
hopper. There
was a funny
noise when
coffee was
grinding.
Friction noise due
to stones or other
objects in the
grinding wheels.
Dismantle the top part of the grinder
unit and take out the stone or excess
coffee grains inside. Check the grinder
motor is working using the test
procedure; if the motor is idling the
transmission belt is broken. The entire
grinder needs to be replaced in this
case.
The message
persists even
when there are
beans in the
hopper. The
motor is not
rotating.
The motor is
faulty.
Replace the entire grinder unit.
Fill the
water tank
(make sure it
is full)
The message
appears even
when there is
water in the
tank.
Float Check the float in the tank and that it is
free to move in its assigned position.
Reed switch
sensor.
Check the reed switch, making sure it is
connected properly. Replace if
necessary.
continued
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