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The fan has a memory function. After a total of 720 hours of
operation, the display (as shown in the figure) lights up cycle in
dicator light when turned on, the buzzer sounds 5 times and the
gear is displayed after 5 seconds.
After replacing the filter screen, the power button on the
remote control device can clear the alarm for 5 seconds and the
operating time is converted again.
Auto reminder of Filter Replacing
10
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