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Bump Testing and Calibrating

Bump testing and calibration verify that your device’s gas sensors and notification indicators are functioning correctly.

  1. Connect a gas cylinder to EXO’s manual calibration inlet using calibration tubing.
  2. Press the OK button to enter the main menu.
  3. Select Gas options, and then select Bump test or Calibration.
  4. Confirm your selection by selecting Yes. EXO will run an audio/visual self test.
  5. Follow the screen prompts to complete the bump test or calibration, ensuring that you select all the sensors you want to test. You will be prompted to bump test or calibrate until all the selected sensors have been tested.