ENGLISH
３３
TROUBLESHOOTING
Symptom
Cause
Solution
Water leaks from the bottom
of coffee maker.
There is much water in the
drip tray.
Please clean the drip tray.
The coffee maker is
malfunction.
Please contact YOER service.
Water leaks out of outer side
of filter.
There is some coffee
powder on filter edge.
Get rid of them.
Acid (vinegar) taste exists in
Espresso coffee.
No clean correctly after
cleaning mineral deposits.
Clean coffee maker per the
content in “BEFORE FIRST USE
for several times.
The coffee powder is stored
in a hot, wet place for a
long time. The coffee
powder turns bad.
Please use fresh coffee
powder, and store unused
coffee powder in a cool, dry
place. After opening a
package of coffee powder,
reseal it tightly and store it
in a refrigerator to maintain
its freshness.
The coffee maker cannot work
any more.
The power outlet is not
plugged well.
Plug the power cord into a
wall outlet correctly, if the
appliance still does not
work, please contact YOER
service.
The device does not brew coffee.
The device is not preheated to the
appropriate temperature. The
heating indicator is red, and the
single and double coffee indicators
are dimming.
Wait until the heating indicator
turns blue, and the single and
double coffee indicators stop
dimming.
After frothing milk, the steam
button has not been pressed.
Press the steam button after
finishing frothing milk.
After frothing milk, the device
heated up to too high temperature.
The heating indicator is red, and
the single and double coffee
indicators are blinking.
Wait until the single and double
coffee indicators stop blinking. To
decrease the device temperature,
turn the steam knob in
anticlockwise and let the water
flow out until the heating indicator
turns red.
The steam cannot froth.
The heating indicator is red, and
the steam indicator does not stop
blinking.
Only after the heating indicator is
blue, and the steam indicator stops
blinking, the device starts its
operation.
