• Variable standard deviation threshold 0.01 to 2 for multiple scans
  • Variable time dependent calibration warning 1h to 24h
  • Variable temperature dependent calibration warning 0 to 9
  • When the difference between the standard and the sample is too high
  • When the samples is measured in a different mode to the standard
  • When the self-diagnoses after calibrating is not 100% okay.
  • Low battery