17) Press the KEEP WARM button again if you no longer want to use the keep
warm mode. The maximum keep warm time is 8 hours.
18) When the kettle is in keep warm mode, there is a blue indicator light next
to the keep warm button.
19) When the kettle is not in keep warm mode, the blue indicator light will not
be on.
20) If no buttons have been pressed on the base after 10 minutes and the
kettle is not in any mode or operation, the screen will shut off and the
kettle will be in standby mode.
21) The memory of setting a temperature is limited to 10 minutes. After this
time, it will restore to the default temperature of 100°C.
Error messages: