Steam Function (Steam & Micro Power) - Panasonic NN-GS597M Service Manual

4.7. Steam function (Steam & Micro Power)
4.7.1. Water Supply
Water will be pumped out into the evaporation tray and the heater located underneath will generate the steam in the cavity.
4.7.2. Operation
When pressing [start] button, oven preheat will start and then water supply begins. It will take 1 minute for preheating. When
preheat is completed, it will turn into actual cooking process. During heating, the temperature sensor (Thermistor) located on steam
heater will monitor steam heater temperature and when it exceeds 200°C, the additional water will be supplied to maintain
moisture/steam within oven cavity.
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NN-GS597M