| Re: Calibrating the VR3 O2 Sensor One other thing, I did read that in CCR you need to set the calibration gas. This does not appear to be the case in semi-closed/open circuit mode, but the fact that my VR3 wants to calibrate like it is in CCR leads me to believe that I may need to set it into CCR mode, set the calibration gas, calibrate it, and then go back into open circuit/semi-closed mode for diving. Does this sound right with anyone? |