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User’s Guide
1. Standby state
After closing the RO water faucet, the machine enters the standby state and the
"Operation" indicator goes off.
2. Water production state
Open the water faucet, the machine enters the RO water state, the "Operation"
indicator is always on.
3. Flushing state
When the machine enters the flushing state, the "Operation" indicator flashes.
When the machine is flushed with power on, the machine is flushed once automat-
ically.
When the accumulated water production is 10L, the machine automatically flush
once.
Short press the "Flush" button to start a flush, touch the "Flush" button again to
end the current flush state.
If no RO water is detected for 24 hours, the machine will be flushed automatically.
4. Long time water production protection
Continuous water production for more than 30 minutes, the machine enters the
maintenance state, 4 white lights on the display panel will flash, and the buzzer
buzzes at 1Hz for 30 seconds.After troubleshooting, it needs to be powered off
and on again to resume normal operation.
5. Filter element life reminder
The "PCB" and "RO" indicators on the display board correspond to the life status
of composite filter element and reverse osmosis membrane filter element respec-
tively;
When the filter life is within the recommended replacement cycle, the filter life
indicator shows white;
When the life of filter element is about to exceed the recommended replacement
cycle, the life indicator of filter element flashes red, and the buzzer buzzes 5 times
each time water is produced.
When the service life of the filter element exceeds the recommended replacement
cycle, the service life indicator of the filter element will show red, and the buzzer
will sound 10 times each time the water is produced, until the service life of the
filter element is reset.
6. Filter element life reset mode
After long press the "Reset" button for 3 seconds, the buzzer will sound and the
filter element service life reset mode will be entered. Press the "Reset" button,
select the filter element to be reset, and the corresponding indicator flashes; Long
press the "Reset" button for 3 seconds, the buzzer buzzes, the filter element
service life is restored to the initial life, and the white light is always on display.
At the same time, the filter element service life reset mode exits.
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