6301605.book Seite 8 Montag, 12. September 2011 11:11 11
3 Precautions
3
Precautions
It is recommended to place a cofferdam when preparing a
root canal.
In case of prolonged non-use, the contra-angle handpiece
must be cleaned and cared for in accordance with the instruc-
tions. It must be stored in a dry, heated room.
Use only approved or original replacement and accessory
parts.
If the contra-angle handpiece is defective, the area around
the instrument head may heat up, thus creating a risk of
burning the patient's oral mucosa.
In case of noticeable malfunctions or damage, stop using
the instrument immediately and notify your dental depot or
8
Sirona Dental Systems GmbH
the manufacturer.
If you have any questions, please also contact your dental
depot or the manufacturer.
4
Adverse reactions
None known.
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