RECIPROC® UPGRADE - Vdw-dental.com
RECIPROC® UPGRADE - Vdw-dental.com
RECIPROC® UPGRADE - Vdw-dental.com
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69<br />
Problem Possible Cause Solution<br />
LENGTH<br />
DETERMINATION<br />
DOES NOT WORK,<br />
as the electrical<br />
measurement circuit<br />
cannot be closed.<br />
• Calcified or obliterated root<br />
canal.<br />
• Extremely dry root canal.<br />
• Old root filling residues<br />
creating a blockage/blockage<br />
through insufficient removal of<br />
intracanal medicament<br />
(i.e. calcium hydroxide).<br />
• As separate length determination:<br />
File too narrow for large<br />
root canal.<br />
• Lip clip incorrectly hung in<br />
patient‘s mouth.<br />
• As separate length determination:<br />
File incorrectly connected<br />
to the file clip – i.e. actually<br />
connected to the metal shaft.<br />
• Defective connection cable.<br />
• Check <strong>com</strong>parative X-rays for more<br />
information. If necessary, catheterise<br />
to working length with ISO 06/08 file.<br />
• Rinse with NaOCl solution; dry<br />
access cavity with cotton ball/air<br />
blower.<br />
• Do a <strong>com</strong>parative X-ray, and<br />
remove old gutta-percha/ intracanal<br />
medicament <strong>com</strong>pletely.<br />
• Length determination/ remove<br />
intracanal medicament <strong>com</strong>pletely.<br />
• If there is no contact to the file clip,<br />
select a larger file.<br />
• Place the lip clip in the patient‘s<br />
mouth again.<br />
• Check cable and socket connections<br />
again.<br />
• As separate length determination:<br />
check whether the file and the file<br />
clip are properly in contact with one<br />
another.<br />
• Clean the file clip using ethanol.<br />
• Check cables and sockets for visible<br />
damage.<br />
en<br />
Endo Easy Efficient ®
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