Heaven Fresh NaturoPure HF 380 Mode D'emploi page 5

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BEFORE USING
BEFORE USING
Follow these steps to optimize accuracy of clean air sensors:
Follow these steps to optimize accuracy of clean air sensors:
1. Run the unit for a couple hours or more.
2. During this time, also increase ventilation in the room as much as possible,
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even opening a window if the air outside is at least fairly clean.
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3. Unplug the HF 380, then immediately plug it in, turn it on, and resume
operation.
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Unplugging the HF 380, then plugging it in again resets the clean air sensor's
memory. By first ensuring the air is as clean as possible, and then immediately
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of the sensor
resetting, the sensor will be more accurate once you resume normal operation.
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of the sensor
Heaven Fresh 5 HF 380