8-2
Cleaning and Drying
Perform cleaning and drying using either the manual or
automatic method.
Manual Method (Cleaning and Drying the Exterior)
Wash the handpiece under running water following the
procedures below.
(Water condition: ≤38°C, ≥3.5L/min; water should be of the
same quality as drinking water)
1) Clean the external surfaces
of the handpiece with a soft
bristled toothbrush for 15
seconds or more. (Fig. 12)
16
2) Clean around the bur
insertion hole for 15
seconds or more, using an
interdental brush (wire
thickness 0.7mm) that
conforms to size 4 in ISO
16409. (Fig. 13)
Under appropriate lighting (natural office lighting, 500 lx or
higher), inspect the handpiece for blood or other debris. If
any visible debris remains, repeat the process until the
handpiece is visually clean.
3) After using the wrench,
clean the external surfaces
of the wrench with a soft
bristled toothbrush for each
Fig. 12
15 seconds or more. (Only
for Z95L) (Fig. 14)
Fig. 13
Fig. 14