Hisense RT641N4WFE1 User's Operation Manual page 51

Press the "Power" button for 3 seconds to enter/exit the standby function.
NOTE: When the refrigerator enters the standby function, the refrigerator will stop cooling and the
temperature setting area will display "--" .
phone or a tablet computer. If the appliance is
not
be sufficiently strong in the spot where the
appliance is installed.
internet, and the Wi-Fi function on the appliance
should be activated.
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