Panasonic NCZA1 - Manual (Page 46)

GB46
Error display
Display Cause and Action
H01–H08
If this message appears on the display,
1
Turn off the espresso machine.
2 Wait until the espresso machine has cooled down completely then turn the power on again.
3 If the message is displayed again, an error has occurred. Contact an authorised service
centre for inspection.
U10
O Brewing unit is blocked. (Technical reason)
« Pull out the brewing unit then, using the setting function of the measuring spoon, loosen
it at the rear. To loosen, push the toothed opening on the measuring spoon onto the pin
and turn the pin completely at least 3 times. Then thoroughly rinse out the brewing unit.
U11
O Over filled coffee powder.
« Clean the brewing unit. (P. GB37)
U12
O The adapter without filter cartridge is still in the water tank.
« Remove the adapter from the water tank.
O The water tank has overflowed or is too wet.
« Dry the water tank and the water tank compartment thoroughly.
O Grinding fineness set too fine or coffee powder used is too fine.
« Clean the brewing unit.
« Set grinding fineness coarser or use a different, coarser coffee powder.
U13
U14
O The room temperature is too low or the espresso machine is too cold.
« Use the espresso machine in the place above 10 °C and wait until it warms up to room
temperature.
O The temperature inside of the espresso machine is high with continued use.
1
Wait until the espresso machine has cooled down completely then turn the power on again.
2 If the message is displayed again, an error has occurred. Contact an authorised service
centre for inspection.
Troubleshooting
(Continued)
Problem Cause and Action
Display shows “Descaling
programme” or “Cleaning
the milk system” when
power is turned on.
O The espresso machine is turned off without cleaning last time of use.
« Clean the espresso machine before use. (P. GB41, GB42)
Display shows “Refill
with coffee beans”
even though there are
sufficient coffee beans.
O If oily coffee beans are used, it may be difficult for them to flow into the grinder.
« Feed them towards the grinder or try other types of coffee beans.
Coffee crema overflows
from the rear of the spouts.
O Depending on the type of beans, there may be a lot of crema. (It is not a
malfunction.)