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USB Humidifier HM 1800-1 | 1800-2
1. Disconnect the humidifier from the mains.
2. Remove the upper part of the device.
3. Empty the tank and wipe it clean.
4. Turn the plastic cap slightly to the left or right
and pull it downwards. If a spring falls out: Put
it back in the recess of the plastic cap.
Summary of Contents for HM 1800-1
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