Here you can Calibrate a Course. This is done by adding GPS Positions to the Hole. After adding these Positions, you can then see the distance from where you stand to each of these GPS Positions.

Under Position you can use the and Icons to select for which Position (e.G. Tee, Bunker, ..) you want to add GPS, the presently selected Position is shown at the Center of the Window.

Under Details you can use the and Icons you can add a Detail (e.G. Left, Right, ..) to the Position, the presently selected Detail is shown at the Center of the Window.

By tapping on you start a GPS Measurement. Depending on the Settings you made, either a OTGPS Measurement or a normal Measurement will be started.

When using OTGPS, if activated in the Settings, you see a Window that shows how long the Measurement will take, and how good the Quality of the GPS signal is. After the measurement time, the Window will disappear automatically.
In case the maximum Movement of the GPS Signal during the measurement time defined in the Settings is below the selected Precision, the measurement will be successful and the Window closes. In case the Oscillation of the GPS Signal was too high, a "no valid measurement" message is shown.

When using a normal Measurement, the GPS-Measurement Window comes up.

To leave without adding a GPS Position, tap on .