March 2004 | Manual 599082 |
7.1Fault 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 |
F1 | Rinse LED |
|
|
F2 | Delicate LED |
| Delicate and |
F3 | |
| Rinse LED |
| Fast LED |
F4 | |
| Normal and |
F9 | |
| Rinse LED |
U1 | Heavy and |
| Rinse LED |
|
|
Fault | Possible Causes |
The flood switch has | Inlet hose to inlet valve connection loose |
been activated for | Inlet valve body leak |
more than six seconds | 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) |
The motor has not | Foreign object has jammed the rotor |
been sensed rotating | The rotor has failed |
| The hall sensor has failed |
| The electronic controller has failed |
The water temperature | The incoming water is greater than 85°C (185°F) |
has been sensed at | The element has failed closed circuit |
greater than 85°C | The temperature sensor has failed |
(185°F) | The electronic controller has failed |
No temperature | The element is not connected |
increase has been | The element has failed open circuit |
sensed for 2 hours | The temperature sensor has failed |
while the element is | The electronic controller has failed |
on |
|
Electronics Failure | The electronic controller has failed |
|
|
Machine has failed to | The water supply is not turned on |
prime with water within | The machine is syphoning |
approx. 3 minutes | 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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