To ensure your device can detect gas, make sure your G6 is uncovered.

Only perform bump tests in a known clean environment. G6 does not monitor for environmental gas during a bump test.

Only perform calibrations in a known clean environment. G6 does not monitor for environmental gas during calibration.

Only zero G6's gas sensors in a known clean environment.

G6 does not monitor for environmental gas during the firmware update installation process. Updates should only take place while your device is in a safe, gas-free environment.