What to do if the motor handpiece does not run when the file is inserted in the canal in Morita Tri Auto ZX2 Dental equipment?
- DDiane TapiaSep 12, 2025
To resolve the issue of a Morita Dental equipment motor not running when the file is inserted in the canal, first, ensure the contrary electrode is correctly placed in the patient's mouth. Next, verify that the instrument is not set to EMR mode; if it is, select a different mode. Also, check if the auto-start function is enabled and tighten any loose fixing screws for the built-in or external file electrode. If the canal length indicator bar lights up with only one bar or not at all, advance the file down the root canal or add moisture, such as saline solution, to ensure at least two bars light up.