Filter
Top Products
March 2004 Manual 599082
- 27 -
7.1 Fault Code Description Chart
The following chart is a quick reference guide on fault codes. To read a fault code off an integrated model, or
prefinished products after MEM741743, refer to the LED Display column on the chart below. The LED that has
activated on the secondary display indicates which fault code has occurred.
Fault Code LED Display Fault Possible Causes
F1 Rinse LED The flood switch has
been activated for
more than six seconds
· Inlet hose to inlet valve connection loose
· Inlet valve body leak
· Damage to the fill or drain hoses
· Heater plate damage (chipped enamel)
· Seals/O Rings (pinched, contaminated or poor join)
· Dispenser (seal, diverter valve or weld leak)
· Lid area (lid motors not functioning correctly, lid off
yoke or foreign object interfering with lid seal)
F2 Delicate LED The motor has not
been sensed rotating
· Foreign object has jammed the rotor
· The rotor has failed
· The hall sensor has failed
· The electronic controller has failed
F3 Delicate and
Rinse LED
The water temperature
has been sensed at
greater than 85
°
C
(185
°
F)
· The incoming water is greater than 85
°
C (185
°
F)
· The element has failed closed circuit
· The temperature sensor has failed
· The electronic controller has failed
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