
Key operation
Reset
1.
2.
After power-on for 3 seconds, when the
service life of the
fi
lter element expires, press
the reset key for 3 seconds, and the service
life of all
fi
lter elements reaching the service
life will be cleared.
After power-on for 3 seconds, when
there is no
fi
lter element reaching the
service life time, press this key for 3
seconds, and the system will enter
the service life reset setting state of
single
fi
lter element.
Warm tip:
Service life reset setting status of single
fi
lter element: The
fi
lter element "RO" indicator
fl
ashes (other
fi
lter element indicators are o
ff
), indicating the service time of the
resettable
fi
lter element "RO". At this time, press this key (short press), switch to the
fl
ashing of the
fi
lter element "PCB" indicator. The
fi
lter element to be reset can be
selected in this way. After selection, press this key for 3 seconds (press for a long time) to
clear the service time of the current
fi
lter element, turn o
ff
the corresponding
fi
lter
element indicator and switch to the next
fi
lter element indicator to
fl
ash. Enter the service
life reset setting state of a single
fi
lter element; if there is no key operation within 10
seconds, the machine will exit the service life reset setting state of a single
fi
lter element.
Indicator description
Power-on status, all indicators
fl
ash 3 times.
In standby state, when the service life of
fi
lter elements at all levels has not expired, the
fi
lter element indicator will be on for a long time; when the service life of the
fi
lter
element expires, the indicator of the corresponding
fi
lter element will
fl
ash and the
indicator of other
fi
lter elements will be on for a long time.
Water production status, when the service life of
fi
lter elements at all levels has not
expired, the
fi
lter element indicator will be on for a long time; when the service life of the
fi
lter element expires, the indicator of the corresponding
fi
lter element will
fl
ash and the
indicator of other
fi
lter elements will be on for a long time.
Flushing state. In the
fl
ushing state, the two
fi
lter element indicators are turned on
circularly (the lighting time for each time is 0.5 seconds). The circulation will be as
follows:
fi
lter element RO
—
>
fi
lter element PCB
—
>
fi
lter element R0.
1.
2.
3.
4.
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