Gemini 720is Imaging SonarDocument: 0703-SOM-00002, Issue: 1 26 © Tritech International Ltd.5. Gemini Software OperationNoteTo access the online help hover the mouse pointer over a control and press theF1 key.NoteIn order to communicate with a Gemini Imaging Sonar, the Gemini software mustbe set to run in Imager mode. This is done by setting the Sonar Type to "Imager"in the Section 5.2.2, “Configuration Options”.When the Gemini software is running, it presents a choice of two screens, which are selectedby clicking on the tabs at the top left hand of the screen. The two screens are the User screenand the Advanced screen. The User screen allows the maximum amount of screen to beused for data display and the Advanced screen enables adjustment of the sonar settings.5.1. User Screen5.1.1. OverviewThe 120° cone in the middle of the display shows the sonar image that the Gemini Sonar isproducing. Around this display are the most commonly used controls.On the upper left hand corner are the controls for starting the sonar imaging, starting thesoftware logging of the images received from the sonar, replaying previously logged data,and capturing images.