Robitussin DH-835 - SCALE REMOVAL; DISINFECTING

STEP ONE:
SCALE REMOVAL
BASE
1. Fill the Base with either:
• 1 cup (8 oz.) of undiluted white
vinegar
or
• Use DuraRinse™ Humidifier
Cleaner, part no. AC816, following
the instructions on the bottle.
2. Let solution stand for 20 minutes.
3. With the vinegar or DuraRinse™ in
the Base clean all interior surfaces
with a soft cloth or brush to help
remove scale.
4. Rinse the Base thoroughly with
water to remove scale and cleaning
solution.
STEP TWO:
DISINFECTING
WATER TANK/BASE
1. Fill the Water Tank with:
•1 teaspoon of household bleach
and
•1 gallon (3.8 litres) of water
Pour some of this solution into the
Base.
2. Let solution stand for 20 minutes.
3. Rinse with water until the odor of
bleach is gone.
NOTE: THE USE OF OTHER WATER TREATMENT PRODUCTS AND CHEMICALS
MAY CAUSE DETERIORATION OF THE FILTER OR DAMAGE THE HUMIDIFIER,
THEREBY HINDERING THE HUMIDIFIER’S EFFECTIVENESS.
WEEKLY CLEANING (cont.)
NOTE: REMOVEFILTER BEFORECLEANING.
Failure to remove filter during cleaning will destroy the filter .