How to calibrate BW GasAlertMax XT II personal gas detector

[@utilityspecialties5063]

In case you were wondering, the metallic banging in the background is our building's steam heating system starting up!

[@Sochibusi]

Thanks for the vid. Can you change the gas values to match a different bottle?

[@connermacdonald]

hello, i just bought this kit. The power charger will not charge the unit. I tried the charging cord and the USB connection piece. It's like it won't make contact with the chargers. I am lost. ANy help is appreciated.

[@julesolympio9301]

What if autozero fails ? How to proceed ?

[@sanjurasailli1079]

How to change the calibration due date

[@adilm89]

how to remove password if previous comapny has put in