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Factor mechanics
Possible causes for a bad cleaning result are:
1. Contaminated or clogged nozzles
2. Contaminated or clogged filter system
3. Wrongly set parameters (e.g. too low pump pressure)
4. Blocked or worn pump wheel
5. Wrong choice of rack
6. Inadequate loading of rack
7. Foam formation (e.g. due to the use of manual washing-up liquid)
Factor time
Possible causes for a bad cleaning result are:
1. Wrong programme selected
2. Wrongly set parameters
Factor temperature
Possible causes for a bad cleaning result are:
1. Defective heating element in the tank or boiler
2. Wrongly set parameters
3. Defective temperature sensor on the tank or boiler
Additionally, the water quality plays an essential role when a perfect
cleaning result is intended to be reached. The kind of water treatment
must be adapted to the dishes ( pages 39 to 41).
