Bump Testing and CalibratingSteps to do a bump test or calibrate G8.Bump testing and calibration verify that G8's gas sensors and notification indicators are functioning correctly. Attach the tube and calibration cap, ensuring the tube is securely attached to the fixed-flow regulator and calibration cap. Press the center button to display the Main menu.Select Gas options, then select Bump test or Calibration.Select Yes to confirm your selection. G8 runs an audio/visual self testSelect each sensor you want to test, then follow the on-screen prompts to bump test or calibrate it. Bump test or calibration prompts continue to display until you test each selected sensor.
