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CLEANING<br />
Unit part<br />
Cuspidor <strong>unit</strong><br />
• Cleaning of Assistant’s hol<strong>de</strong>r<br />
Hol<strong>de</strong>r sleeve<br />
▪ Use the cleaner FD333 manufactured by Durr<br />
<strong>Dental</strong> AG. (Spray disinfectant mainly composed<br />
of disinfection ethanol and wipe it off, when<br />
general disinfectant is used.)<br />
▪ The Assistant’s hol<strong>de</strong>r sleeve may be <strong>de</strong>tached<br />
and sterilized in an autoclave (for 20 minutes at<br />
121°C or 12 minutes at 132°C). Remove residues<br />
and clean carefully with running water before<br />
sterilization.<br />
▪ Be sure to put into a sterilization pouch when<br />
sterilizing.<br />
▪ The hol<strong>de</strong>r sleeves are ma<strong>de</strong> of resin and may<br />
become <strong>de</strong>teriorated if they are sterilized in an<br />
autoclave many times. The allowable sterilization<br />
frequency in an autoclave is 250 times.<br />
▪ After autoclave sterilization, the hol<strong>de</strong>r sleeves<br />
are subject to discoloration, which does not have<br />
a negative effect on performance.<br />
• Assistant’s operation panel<br />
CAUTION<br />
When the surface of the operation panel is<br />
cleaned with disinfectant, etc., wipe off<br />
disinfectant completely. If it penetrates into the<br />
back of the sheet, the membrane switches may<br />
malfunction.<br />
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