The DataHub Manual has been discontinued. The DataHub Help Collection is by far the best place to review setup, features and troubleshooting steps for the DataHub.
DataHub Help Section in the Offshore App for offline viewing
When you're offshore or without high-speed Internet you can view the DataHub Help Collection in the Offshore App's main menu on iOS and Android by tapping on Help Centre > DataHub or on Mac by clicking on the Help menu > DataHub.