Resonance R16M Mode D'emploi page 119

If measured values differ by more than 0.2 ml, it is recommended to follow this procedure to reset the
compliance calibration:
1) Press the SETUP icon in the main menu and select impedance.
2) Select the CAVITY CAL. icon and enter the calibration menu. Follow the instructions
displayed on the device.
3) Insert the probe into the cavity highlighted (5 ml)
4) Wait until the end of the control process (yellow indication on) without moving the probe.
R16M User's Manual – Page 119