How do I fix 'Ambient pressure sensor not present' on a Divesoft analyzer?
On Analyzer version 4, the 'Ambient pressure sensor not present' error can occur if the pressure sensor is disabled; follow the repair procedure to restore it.
Analyzers version 4 are equipped with ambient pressure sensor, which helps keep proper oxygen sensor calibration. I can happen that for some reason it is disabled and then you get the error message described above. Use this guide to repair.