Smeg DWD409WH - Manual (Page 28)

User instructions
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6. Troubleshooting
In case of a malfunction, the dishwasher will identify the program by
switching on a combination of lights.
When an alrm is present, all the
PROGRAMS lights (4) come on, while
the PROGRAM PHASES lights (7)
identify the error code:
CODE PHASES LIGHTS DESCRIPTION
E1
The anti-flooding system (if installed) has been
tripped.
E2
The system which limits the water level inside the
dishwasher (safety unit) has been tripped.
E3
The appliance is not able to pump out the water.
E4
Temperature sensor disconnected.
E5
The appliance is not able to take in water.
E6
The appliance is not able to pump out the water
from the tank.
E7
The appliance is not able to measure the amount
of water loaded accurately (on models with turbine
flow-regulator only).
E8
Anomaly in the system which distributes water to
the basket (where installed).
E9
The maximum level of water for loading has been
exceeded (on models with turbine flow-regulator
only).