If the unit is in simulator mode, the field highlightwill advance to the ‘Brg’ field, where you may define yourposition in reference from the selected waypoint.To enter a bearing from the reference waypoint:1. With the field highlight on the ‘Brg’ field, enter a bearingand press E.To enter a distance from the reference waypoint:1. With the field highlight on the ‘Dis’ field use the alphanu-meric keys to enter a distance and press E.To exit the operation mode submenu and return tothe setup menu press Q.Navigation UnitsThe next setup menu listing is ‘Nav Units’, where youmay select from statute, metric, or nautical navigationunits for all speed, distance, altitude, temperature andbarometric pressure fields.To select navigation units :1. Highlight the desired field and press E.2. Use the arrow keypad to choose the desired units andpress E.CDI ScaleThe CDI scale field lets you select the +/- range of thecourse deviation scale that appears on the nav page.Three scales are available: +/- 0.25, 1.25 and 5.0 (miles orkilometers), with 0.25 being the default setting.To select a CDI scale:1. Highlight the ‘SCALE’ field and press E.2. Use the arrow keypad to select a scale and press E.Heading DisplayHeading information is also displayed on the nav unitsubmenu. Heading information can be displayed refer-encing magnetic north (automatic or user-defined), truenorth or calculated grid headings. The default setting isan automatically-calculated magnetic north (‘AUTO’),which is suitable for most applications.Nav UnitsCDI scale settings of 0.25,1.25 and 5.0 (nauticalmiles/statute miles or kilo-meters) are available.Setup Menu:Nav Units &CDI ScaleReference51