Operation and Service Manual 37
Gas Calibration Unsuccessful
If a sensor has drifted beyond the TSI
®
recommended calibration
adjustment specification, a is displayed by the sensor icon and a
warning notice is sent to the Notice list in the heading bar of the
instrument. TSI
®
recommends replacing the sensor. However, the
sensor is calibrated and can still be used. See Out of Range in
Appendix B, Definitions for more information.
Built-in Sensor Calibration: Temperature,
Relative Humidity, and Barometric
Pressure Sensors
To calibrate the Temperature, Relative Humidity, and Barometric
Pressure sensors:
Select either the Temperature, Relative Humidity, or Barometric
Pressure sensor icon on the Calibration page. A Reference Value
for the sensor will appear.