17
Phenomena of troubles
Possible cause
Solutions
Display not steady while
measuring: the measurement
result is rather longer or
shorter; numerical display
irregular.
If the connection between the
lip hook and the oral mucosa
is ok?
Make sure the lip hook has
contacted the oral mucosa at a
good position.
Is there a blood/saliva
overflowing, glued to the
crown?
Blood, liquid overflow from
the root canal, glued to the
crown or the tooth neck, will
cause short-circuit then cause
the in-normal phenomena.
Cleaning the blood and the
liquid.
If the root canal is filled with
blood, liquid?
Once the endo needle contact
the surface of the root canal
which fill with blood, liquid,
it will display “OVER”
immediately. In this case, push
the needle to the apical root
canal, then the display will
be normal, you can measure
the length of the root canal
correctly.
Содержание DTE Dpex I
Страница 1: ......
Страница 5: ...2 Picture 1 ...
Страница 27: ...24 ...
Страница 28: ...25 ...
Страница 29: ...26 ...
Страница 33: ...ZMN WI 04 714 1 4 Edition ...