19
Fault
Code
LED
Display
Fault Possible Causes
F4 Fast LED No
temperature
increase has
been sensed
for 2 hours
while the
element is on
· The element is not connected
· The element has failed open
circuit
· The temperature sensor has
failed
· The electronic controller has
failed
F9 Normal and
Rinse LED
Electronics
Failure
· The electronic controller has
failed
U1 Heavy and
Rinse LED
Machine has
failed to prime
with water
within approx.
3 minutes
· The water supply is not turned
on
· The machine is syphoning
· The spray arm is not in place
· Excessive foaming
· The inlet valve has failed
· The electronic controller has
failed
· Rotor not fitted correctly
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