Cooper & Hunter MALTA CH-2835, Instruction Manual

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4. DESCRIPTION OF THE UNIT
Working Principle
Ultrasonic Humidifier uses the ultrasonic high-frequency oscillator
to break up water into tiny water particles with the diameter of
about 1-5um.The ventilation system blows out this water into the
dry air where they evaporate to give the required humidity. The
clearly visible smooth and even fog can be seen out of the unit.
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4
Compound Button and LED Ring
Status Operation LED ring status Remarks
Standby
Plug in the power
cord LED ring lights up
in red
Turn on the unit Short press the
compound button
LED ring lights up
in green
Press it shortly. After
poweron again, the unit
default grade for mist
volume is grade 3. In
other cases, the unit is
turned on with the grade
before it is turned off
Increase mist
volume
Turn the
compound button
in clockwise
direction LED ring becomes
brighteras mist
volume is increased
Mist volume remains the
same after it is adjusted
to the maximum
Decrease mist
volume
Turn the
compound button
in counterclockwise
direction LED ring becomes
brighterasmist
volume is
decreased.
Mist volume remains the
same after it is adjusted
to the minimum
Turn off the unit Long press the
compound button
LED ring is off
Press and hold for at
least 2 seconds
Lack of water or
water tank is
lifted
LED ring blinks in
red for 30 seconds
and then becomes
always on in red
If water is added to
normal level and water
tank is installed in the 30
seconds, LED red ring
will stop blinking.
Dry burning
protection LED ring blinks in
red for 30 seconds
and then becomes
always on in red Put through the power
again to exit from the dry
burning protection status
LED ring into
rest status LED ring will be off
when there’s no
operation for 40
seconds LED ring is off
Rotate or press the
compound button to
wake up the LED ring,
The LED ring will resume
to previous
status(Exceptfor turning
on and off)