RomiApex A-15, User Manual, Page: 9 / 14

Rev. 05 -
Page 8 of 12
- 09/10
5.3.9 At the apical file position (0.0) solid audio tone is emitted (Pic. 9)
.
5.3.10 In the case of over-instrumentation, the red OVER indicator is turned on,
accompanied by alarm beeps. “ Fo ” reading - indicates ‘Foramen over-
instrumentation’-, appears in the numerical field (Pic. 10).
5.3.11 The file clip may be disconnected from the file and connected back during
measurement cycle without affecting normal device operation (for instance,
when the file is changed to a larger number during root canal treatment or
when another canal should be measured). In such cases the device detects
automatically that the new measurement is initiated, the electrical contact
and conductivity of the root canal are checked again and two beeps are
sounded.
Pic. 10
Pic. 9
Apex (Red)
OVER (Red)