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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�5L/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 (≥500lx), 
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�