122 O2 Sensor Calibration Error MP4000

Description 

O2 Sensor Calibration Error 

  • Occurs during AFAM+ PTI test. 
  • Occurs only if the setting O2 SENSOR USAGE is ON. 
  • After ventilation if the O2 reading is below 17% or above 25%. 
  • Indicates: 
  • Sensor lost the calibration. 
  • Failing sensor. 

Corrective Action 

  • Open doors and ventilate container. 
  • Redo the test. 
  • Recalibrate sensor. 
  • Replace the sensor.

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