13 610 02 1018
58
Cleaning, Maintenance and Overhaul
NOTE
The stand-off has a limited service life. It should be replaced if there are vis-
ible changes in the material (discolouration, tarnishing, streaks, gas bubbles),
deformation of the surface in the coupling area or leaks.
The stand-off device should be replaced at least every 12 months.
6.2.2 Reprocessing of the handpiece and the stand-off de-
vices
After each therapy session all parts of the handpiece which have been in contact with
the patient must be thoroughly cleaned and disinfected for further treatments.
Therefore the instruction must be strictly followed in order to avoid damage to the
parts and prevent malfunctions.
Make sure that the following means and tools are available for cleaning and disinfec-
tion:
– clean, soft and lint-free cleaning tissues
– cleaning agent
– alcohol-based surface disinfectant
6.2.2.1 Cleaning
• Screw off the stand-off device from the handpiece as described in chapter 6.2.1
changing the stand-Off device.
• Clean the handpiece and the stand-off devices of coupling gel, residual oil and
other water-soluble contaminants using a damp tissue.
6.2.2.2 Disinfection
• Disinfect the handpiece and the stand-off devices with a alcohol-based surface
disinfectant.
• Spray the handpiece and the stand-off devices with a desinfectant spray.
• Wipe the handpiece and the stand-off devices with a damp soft tissue.
• Dry the handpiece and the stand-off devices with a dry, absorbent soft and lint-
free tissue.
NOTE
Coupling cushion and stand-off devices must be protected against mechani-
cal damage. Do not use metallic or sharp objects for cleaning.