FAQ

Apex Locator Q4：The locating values incorrectly indicate that the file has already reached or punctured the apical foramen, despite the file only having accessed the root canal?

A4: There are two reasons for this situation: ●Confirm if the dental crown matiral is metal. ●Confirm if there is carious cavity over the tooth lateral position. The corresponding solutions are: ●Locating can only be performed after the metal dental crown has been removed. ●Ensure insulation at the upper end of the Locating file to maintain isolation.

Apex Locator Q3: Why is the locating value inaccurate?

A3： There are three reasons for this situation： ●Excessive flushing fluid, including EDTA and NaClO, is present in the root canal. ●The root canal contains an excessive amount of tooth fragments. ●Residual dental pulp remains in the root canal, leading to hemorrhage at the root apex. The corresponding solutions are: ●Clean out the flushing fluid. ●Clean out the tooth fragment ●Clean out the residual dental pulp and take hemostasis.

Apex Locator Q2: The locating value is unstable and fluctuates continuously.

A2： There are two reasons for this situation: ●The root canal is too dry for the locator. ●The locating file is too small, and it is not matched with the size of the root canal after preparation. The corresponding solutions are: ●Use moderate amounts of normal saline to moisten the root canal. ●Try to use the matched locating file.

Apex Locator Q1：Apex Locator not working?

A1: The Apex Locator line is not properly connected.There are the following two solutions: 1.Ensure the Apex locator line is securely connected. 2.Replace a new Apex locator line.

Endo Motor Q12: Rotary direction becomes opposite to the preset dominant direction upon activation of the device?

A12: Because the polarity of the motor's power lines was incorrectly and oppositely welded,and disassemble the motor and main board, and correctly re-weld the power line polarity.

Endo Motor Q11: The connection function for battery charging is abnormal, occasionally not working properly?

A11: Because the charging port is aged, resulting in a poor connection,should replace the charging port. If the issue persists, replace the corresponding board responsible for charging functionality.

Endo Motor Q10：The device fails to turn on, even though the battery is showing normal status.

A10: There are two reasons for this situation: ●Power button damaged probably. ●Main Board damaged probably. The corresponding solutions are: ●Replace the Power button. ●Replace the Main Board.

Endo Motor Q9：Device can not be turned on, still no turning on function after fully and properly battery charging.

A9: There are two reasons for this situation: ●Battery aging damaged because of long term usage. ●Device drove into STARVING damaged status because of at least one year no battery charging. The corresponding solutions are: ●Replace the battery. ●Use the 3V Direct Current to active the battery, later on take the charging action.

Endo Motor Q8：About the device can not be turned on?

A8: The battery is out of power and battery charging will resolve this issue.

Endo Motor Q7: Interface goes into blank screen status and no showing?

A7: There are two reasons for this situation: ●Display screen damaged probably. ●Main board damaged probably. The corresponding solutions is replace the main borad (with display screen).

Endo Motor Q6: Why interface the enters torque function display after pressing main button, but motor not rotating？

A6: There are two reasons for this situation: ●Motor power line open circuit probably. ●Main Board damaged probably. The corresponding solutions are: ●Reweld the motor power line. ●Replace the Main Board.

Endo Motor Q5：Why the contra angle not working after pressing button?

A5：The button(s) damaged because of long term usage,replace the button(s) will resolve this issue.

Endo Motor Q4: Why Contra angle can be installed normally, and root canal file can be fasten,but fail to withdraw the file?

A4: The pressing cover damaged because of long term usage and replace the pressing Cover will resolve this issue.

Endo Motor Q3: What are the reasons for the contra-angle failing to securely fasten the root canal file and causing it to slip during rotary operation?

A3: Which is the primary reason for the contra-angle handpiece's inability to securely clamp the root canal file and the resulting slippage during rotary operation. Replacing the damaged main bearing will resolve this issue."

Endo Motor Q2: What are the reasons for the contra angle rotary stuck and how to solve it?

A2: The main reasons for the contra angle rotary stuck can be attributed to lack of maintenance and damaged bearings. And simply replacing the damaged bearings should resolve the issue.

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