Power.
Temp. and 
Rinse simultaneously for 3 seconds. To activate, press
Start/ Pause.
Start/Pause, you can still open the door or change settings by pressing corresponding buttons. Once you press 
Start/Pause to run the machine, Child Lock will be activated.
Temp. and 
Rinse simultaneously for 3 seconds. Child Lock is deactivated temporarily for 1 minute, and the indicator blinks. Add laundry, for example, and close the door within the next 2 minutes. Otherwise, the machine sounds an alert for another 2 minutes. Once you close the door, Child Lock will be reactivated with the indicator turned on.
NOTE
Temp. and 
Rinse simultaneously for 6 seconds. Alternatively, when the Child Lock is deactivated temporarily, press and hold 
Temp. and 
Rinse simultaneously for 3 seconds.
Rinse and 
Spin simultaneously for 3 seconds.
WW90K6604SW/EE, WW90K6604QW/EE, WW80K6604QW/EE, WW80K6604SW/EE specifications
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With their combination of advanced technology, user-friendly features, and stylish design, Samsung's WW80K6604SW/EE, WW80K5400WW/EE, WW80K6604QW/EE, WW90K7605OW/EE, and WW90K6604QW/EE washing machines offer effective laundry solutions for a variety of needs. These machines exemplify the brand’s commitment to innovation and energy efficiency, ensuring that users enjoy high-quality performance while minimizing their environmental impact.