Solved O2 Calibration Incorrect What May Be Wrong Versamed Ivent 201
Chosen Solution why do i keep getting o2 system calibration incorrect even when i replace the o2 sensor and block inlet port? Dear the oxygen sensor must be fully operational. to calibrate you have to connect a patient circuit with flow sensor. First you have to obstruct the inlet air flow ( if you do not have the correct part, close with a adhesive tape all the hole) and wait until the message to unblock the inlet....