12
5–1 Preparation
CAUTION
• Do not use the following liquids to wipe, immerse, or
clean the product: strong/super acid water, strong
acid/alkaline chemicals, solutions containing
chlorine, solvents such as benzine or thinner.
• Do not immerse NSK instruments in disinfectant
solution or clean in ultrasonic devices.
1 Always wear protective gloves, a mask, and protective
goggles for safety purposes and to minimize the risk of
infection (Fig. 18).
2 Wipe down the entire surface of the handpiece and
coupling with a dry cloth * before removing the
handpiece and hose (Fig. 19).
* Lint free cloth is recommended.
Fig. 18 Fig. 19
3 Operate the handpiece at the chair-side for at least 20
seconds to purge fluids in the handpiece. After the
handpiece rotation has completely stopped, touch the
handpiece head to confirm the head is NOT heating
abnormally.
4 Remove the handpiece from the coupling. For
reprocessing of the handpiece, refer to the operation
manual of the handpiece.
5 Remove the coupling from the hose.
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