DENTSPLY ProUltra Manuel D'utilisation page 9

II. MAINTENANCE
2.1
CLEANING
NOTE:
Follow the maintenance and/or sterilization instructions
before using the accessories supplied for the fi rst time.
Handpiece bodies must be cleaned and disinfected (e.g. with
alcohol: 96% V/V ethanol or dental disinfecting tissues). The
threaded cavity can be cleaned by a cotton swab soaked in alcohol.
9
Ensure that the product has evaporated and that there is no
combustible product on the device and accessories before
operation.
Consider concentration and contact time recommended by the
manufacturer of the disinfectant.
The handpiece must not be cleaned in an ultrasonic
bath.