The operator key allows the operator to use the machine within its defined settings. Adjust water and chemical dosage and working speed.
The separate administrator key allows for special configuration of the machine and let's the site manager e.g. lock water settings.
Keys allow only authorized personnel use the machine to ensure it is only used by trained users.
Key authorizations lead to fewer breakdowns because the machines are generally used with more care and additionally the after-shift maintenance is completed.