Dentsply Maillefer propex pixi Manuel D'utilisateur page 23

Problem
#
7 Display reaction is over-
sensitive: apex/over is
activated before it is
reached.
9. WARRANTY
propex pixi is warranted for 12 months from the date of purchase. The accessories
™
•
(cables, battery etc.) are warranted for 6 months from the date of purchase.
The warranty is valid for normal usage conditions. Any modification or accidental
damage will void the warranty.
Possible cause
6. Root canal is extremely
dry.
7. The selected file is too
small for a large root
canal.
8. Electronic malfunction.
1. Short circuit due to
excess liquid (irrigation
solution, saliva, blood)
in the pulp chamber.
2. A direct contact of the
file with the gingiva or
gingival proliferations,
e.g. a fractured metal
crown.
3. A direct contact of
the file with metal
restorations (crown,
parapulpal post,
amalgam filling).
23
Solution
6. Rinse the root canal
with NaCl solution.
Dry the access cavity
with a cotton pellet/
air-blower.
7. If there is no parietal
contact use larger
ISO size file.
Important: exactly
fitting files lead to
precise results.
8. Contact your
distributor.
1. Dry the access cavity
with a cotton pellet /
air-blower. In case of
excess bleeding wait
until it has stopped.
2. For isolation:
- adequate
preparation filling.
- use a rubber dam.
3. Isolate the file by
placing 2-3 silicone
stoppers on it or
insert the file in a
small polyvinyl tube
before use.