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8 Cleaning / Checking the Hood, Beak, Duraguard,
Rotatable Duraguard, Wrench and Adaptor
8 – 1 Cleaning
8 – 1 – 1 Manual Cleaning
_ Pre-cleaning
Remove contaminants on the surface with a cloth or soft bristle brush under running tap water.
For products with moving parts, perform cleaning while moving all parts (see “2 Moving Parts of Each Product”).
≤ 38°C, ≥ 3.5 L/min, ≥ 30 sec.
Water quality: Drinking water
_ Cleaning
1
Prepare cleaning solution in the cleaning tank under the
following conditions (prepare the cleaning solution according to
the instructions of the detergent manufacturer).
Temperature Water quality Detergent
45°C
Distilled water
Deionized water
Demineralized
water
Neutral enzymatic
detergent for medical
purposes (pH 7.0 - 8.0)
* Detergent used for validation:
neodisher MediZym (DR. WEIGERT)
2
Immerse the product in the cleaning tank for 20 - 30 min.
3
Thoroughly rinse the dirt released in immersion as well as the
detergent under running tap water.
For products with moving parts, perform cleaning while moving
all parts (see “2 Moving Parts of Each Product”).
≤ 38°C, ≥ 3.5 L/min, ≥ 10 sec.
Water quality: Drinking water
4
Rinse the product surface with distilled, deionized or
demineralized water.
_ Drying
1
Remove moisture on the surface of the product using a dry
cloth, air gun, etc.
2
Visually check that all contamination is removed.
In case there is residual contamination, repeat the procedures
of Pre-cleaning through Drying until all contamination is
removed.
Proceed to Checking (see “8 – 2 Checking”).
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