Garmin GMI 20 Marine Instrument Quick Start Manual - Page 8

To add additional custom instrument screens: 1. From the custom instrument screen, select Menu > Add Custom Page. (If you have more than one custom instrument screen, this option will appear as Add/Remove Custom Page.) 2. Select the number of fields you want to show on the custom instrument screen. 3. Select the data type you would like to show in each field. For a list of all data types, see pages 14-17. Note: You can create up to five custom instrument screens and cycle through them (page 5).  To change an existing custom instrument screen: 1. From the custom instrument screen you want to change, select Menu > Change Appearance. • Select Change Page Layout to change the number of fields and data types in the fields. • Select Change Data Style to switch between numerical and analog displays. 2. Select Done when finished. To remove an existing custom instrument screen: From the custom instrument screen you want to remove, select Menu > Add/Remove Custom Page. > Remove Custom Page. GMI 10 Quick Start Manual