HoMedics CMTF91 Instruction Manual And Warranty Information page 9

HOW TO CLEAN AND CARE
CAUTION: Before cleaning the unit, turn power off and unplug unit from the outlet.
CLEANING THE TRANSDUCER/ULTRASONIC MEMBRANE
The transducer/ultrasonic membrane must be cleaned to remove water mineral deposits when
the clean transducer/ultrasonic membrane button illuminates red. Failure to do so may cause
reduced or no mist output.
1. Remove the tank
cover and set
aside.
5. Fill tank with
13oz./385mL of
water.
8. Clean the transducer/ultrasonic membrane
with a 50/50 mix of white vinegar and water
on a cotton swab. Wipe off with a damp cotton
swab. CAUTION: NEVER touch the transducer/
ultrasonic membrane with your fingers; the
natural oils in the skin can damage the surface.
NEVER submerge the base in water or any other
liquid.
2. Remove the tank and
pour out any water
remaining in the tank.
6. Swish the water
around the tank in
all directions.
3. Over a sink, twist as
indicated to remove the
water reservoir from the
bottom of the tank and
pour out any remaining
water.
7. Pour out any water remaining in the tank. Over
a sink, twist to remove the water reservoir and
pour out any remaining water.
9. After cleaning,
reassemble the
humidifier, fill with
water, plug in, and
turn on.
9
4. Reattach the water
reservoir.
10. After filling the
tank with water,
press the clean
transducer/
ultrasonic
membrane button
until the clean
indicator turns off.