A BPosition Page OptionsThe GPSMAP 230’s Position Page features a context-sensitive options page thatprovides access to functions and features relating to the Position Page.To display the Position Page options:1. Press O.To select a menu option:1. Highlight the desired option and press T.The following options are available:• Reset Trip Distance?— resets the trip odometer (TRP) field to zero.• Change Data Fields?— allows you to choose the data displayed in the four user-selectable data fields. Five data types are available:• SOG— speed over ground• COG— course over ground• TRP— distance traveled• ALT— altitude• VDC— DC voltageTo change a data field:1. Highlight the ‘Change Data Fields?’ option and press T.2. Move the field highlight to the field you want to change and pressT.3. Select the desired data field option and press T.• Restore Defaults?— resets all data fields to the factory settings.• Setup Simulator?— allows you to define speed, course and position values whilein simulator mode. See the Getting-Started Tour for more on using simulatormode. 21A. The four data fields at the top of the position pagecan be changed by selecting the ‘Change DataFields?’ option.B. Each data field can be set to display speed overground, course over ground, distance traveled, alti-tude, or DC voltage.SECTION2POSITION PAGEPosition Page Options