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6
Post-use Maintenance
6 – 1 Preparation for maintenance
1
Wear eye protection, a mask, and gloves to prevent
infection�
2
Turn off the power switch of the control unit�
3
Remove the bur/drill from the handpiece�
4
Remove the handpiece from the motor�
5
Remove the motor cord from the control unit�
WARNING
●
Failure to properly maintain the products may cause infection, product failure, or overheating and injuries:
– Be sure to clean and disinfect the products immediately (within 1 hour) after use to remove residue�
CAUTION
●
Do not clean, immerse, or wipe with electrolyzed-oxidizing water (strong acidic water, super acidic water), strong
acidic and strong alkaline liquid solution, solvent containing chlorine, benzene or thinner�
●
Follow any additional local directives, standards, and guidelines for cleaning, disinfection and sterilization�
●
For maintenance of the handpiece, internal spray nozzle, nozzle holder and cleaning wire, refer to the handpiece
operation manual�
6 – 2 Cleaning and disinfection
Manual Method
For the motor with motor cord and handpiece stand
_ Cleaning
1
Remove the tube holder (gray) from the motor with
motor cord� For cleaning and disinfection of the tube
holder (gray), see “For the tube holders, tube holder
(gray), calibration bur and protection plug”�
2
Attach the protection plug to the motor with motor
cord�
3
Clean the surface of the products under running
water with a soft bristled brush under the following
conditions�
Time: 1 minute for the motor with motor cord, 15
seconds for the handpiece stand
Water temperature: ≤38 °C
Water quality: Drinking water
Water flow rate: ≥3�5 L/min
4
Remove any remaining moisture from the product
using a dry cloth or filtered clean and dry
compressed air (≤0�35 MPa) ensuring it is dry
internally and externally�
5
Remove the protection plug from the motor with
motor cord� Under appropriate lighting (≥500 lx),
inspect the products for contamination�
If any visible contamination remains, attach the
protection plug to the motor with the motor cord
again and repeat the process until it is visually clean
following step 3�
