Make sure your FieldLab Pressure is Powered On, connected to your computer via the provided USB Cord, and FieldLab Desktop software is running.
On the FieldLabs screen, select the FieldLab you want to administer.
Select the Setting Tab
In the Date & Time block, select the Change button.
Administer the Date & Time settings & Save Changes
The new settings will automatically be pushed to the connected FieldLab when you Save.