DTE D600 - Page 13

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operation.
The cleaning can be divided into automated cleaning and manual
cleaning. Automated cleaning is preferred if conditions permit.
4.3.1 Automated cleaning
•The cleaner is proved to be valid by CE certication in accordance
with EN ISO 15883.
•There should be a ushing connector connected to the inner cavity
of the product.
•The cleaning procedure is suitable for the product, and the irrigating
period is sucient.
•Do not clean the handpiece with ultrasound.
It is recommended to use a washer-disinfector in accordance with
EN ISO 15883. For the specic procedure, please refer to the automated
disinfection section in the next section “Disinfection”.
Notes
a) The cleaning agent does not have to be pure water. It can be
distilled water, deionized water or multi-enzyme. But please ensure that
the selected cleaning agent is compatible with the product.
b) In washing stage, the water temperature should not exceed 45 °C,
otherwise the protein will solidify and it would be dicult to remove.
c) After cleaning, the chemical residue should be less than 10mg / L.
4.4 Disinfection
Disinfection must be performed no later than 2 hours after the
cleaning phase. Automated disinfection is preferred if conditions permit.
4.4.1 Automated disinfection-Washer-disinfector
•The washer-disinfector is proved to be valid by CE certication in
accordance with EN ISO 15883.
•Use high temperature disinfection function. The temperature does
not exceed 134 ° C, and the disinfection under the temperature cannot
exceed 20 minutes.
•The disinfection cycle is in accordance with the disinfection cycle in
EN ISO 15883.
Cleaning and disinfecting steps by using Washer-disinfector
1. Carefully place the product into the disinfection basket. Fixation of
product is needed only when the product is removable in the device. The
products are not allowed to contact each other.
2. Use a suitable rinsing adaptor, and connect the internal water lines
to the rinsing connection of the washer-disinfector.