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b）When measuring the length of the root canal, please don’t use the metal
needle file. If you operate the device without the dentistry glove, it will cause
leakage and the result of the measurement will be inaccurate. Therefore, please
use the resin needle file and remember don’t touch the metal part with finger.
c）Please don’t use the worn file clip, it will make the result of the
measurement inaccurate.
d）Please reference the picture 20（a）to grip the needle file, if as picture 20
（b）it can’t properly measure the length of the root canal due to the improper
force, the front of the root canal pin is easy to wear.
4.3.6 When the file reaches the apex, adjust the rubber piece set on the endo file
to the reference point (incisal edge or fossa edge), then pull out the endo file, measure
the length between the top of the file and the rubber piece, and this is the working
length of the tooth.
4.3.7 The components that touch body must be autoclaved under high temperature
and high pressure. The shell and measuring line should be cleaned by 75% alcohol.
4.3.8 Press the Power key more than 1 second to turn off the device, the device will
automatics shutdown after 10 minutes without operation.
Picture 19
Picture 20
