31Detailed OperationThe zoom scale and map orientation are displayed inthe upper right corner of the profile display.Split Screen showing Custom Map and Flight Planpages along with the Vertical Profile & Menu ItemsWhen two functions are displayed, the left andright quarter of each function is not displayed, leavingthe center half of the original display. The image is notcompressed from full width to half width.Functions with an ownship symbol are displayedin Track-Up map orientation and do not include thetrack line and compass rose.Split Screen (SPLIT) FunctionThe Split Screen capability allows you to displayup to two enabled functions side by side. Press theMENU ITEM key next to the desired map to highlightthe selection. When two functions are displayed, youmust first deselect a highlighted selection before select-ing another function. Review the Limitations section inthe front of this guide for the limitations that apply tothe data displayed on the moving map.Split Screen showing Custom Map and FlightPlan pages with Menu ItemsA vertical profile may be optionally selected to beshown on the lower portion of the display. The profileview is only available when there is no TAWS sensorenabled and the Terrain function is based on theinternal terrain database. The profile display is alwaysoriented in the Track-Up mode, where the depictedterrain is a cross-section of the terrain just below theaircraft’s current track. Obstacles are not shown onthe profile display and the aircraft current altitude isprovided next to the ownship symbol. The altitudescale adjusts automatically with the aircraft altitude.Split Screen
