30 - Troubleshooting
Fault Checklist
Problem
Cause
Others
The electricity supply
cuts out while the
appliance is on.
The appliance stops, and will not start by itself when the
-
power comes back on. You have to select a programme
and start it again.
A circuit breaker trips
the electricity supply.
The appliance stops, and will not start by itself when you
-
reset the breaker. You have to find out what caused the
breaker to trip and solve it. Then, reset the breaker to turn
the electricity supply back on, and switch on the appliance
again.
The water supply is
disrupted.
When the water is supplied again, it may be impure at first.
-
You have to disconnect the water-supply hose and drain
away the impure water through the tap. Make sure that the
water-supply hose has been reconnected before using the
appliance.
The display is not
clear.
The appliance may be in a brightly lit or sunlit area.
-
NA-140VS4_English.indb 30
2012-12-27 13:12:15
