5.18.1 A user cursor should be provided to enable
a fast and concise means to designate any position on the operational
display area.
5.18.2 The cursor position should have a continuous
readout to provide the range and bearing, measured from the consistent
common reference point, and/or the latitude and longitude of the cursor
position presented either alternatively or simultaneously.
5.18.3 The cursor should provide the means to
select and de-select targets, graphics or objects within the operational
display area. In addition, the cursor may be used to select modes,
functions, vary parameters and control menus outside of the operational
display area.
5.18.4 Means should be provided to easily locate
the cursor position on the display.
5.18.5 The accuracy of the range and bearing measurements
provided by the cursor should meet the relevant requirements for VRM
and EBL.