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      Home Screen Tests Locked On ToxCO

      Why are the ToxCO tests locked on the homescreen?

      ToxCO-locked

      The test modes on the home screen will lock when a sensor change is overdue, contact your local distributor to arrange a service.

      If the problem persists or has not been resolved by the information provided above, please contact your local distributor for more information. Find out who your local distributor is from our website here.