TM 1-1510-225-10 3A-83 2.   BACK  key   –  Press.    DELETE? appears   in   the   waypoint   field   to inform   the   pilot   of   the   pending change. 3.   ENTER key – Press. The waypoint  will  be  deleted  and  the cursor  will  be  displayed  over  the next waypoint. NOTE To   remove   a   waypoint   from   nonvolatile memory it must be deleted from all stored flight plans.  (c)   Adding a Waypoint.   Refer to Figure 3A-63. A  waypoint  may  be  added  anywhere  in  a  flight plan    sequence,    except    prior    to    the    current     TO waypoint if the Active Flight Plan page is displayed. 1.   Line select key – Press to position the     cursor     over     the     waypoint identifier  that  will  follow  the  new entry. 2.   Waypoint identifier – Insert. 3.   ENTER key – Press. 4.   Waypoint  coordinates   –  Verify  or insert. 5.   ENTER  key   –  Press.    The  new waypoint is added to the flight plan sequence  and  the  cursor  is  over the   waypoint   following   the   new entry. (d)   Erasing A Stored Flight Plan. 1.   FPL  key   –   Press   to   display   the desired Flight Plan List page. 2.   Line select key – Press to position the  cursor  over  the  number  of  the FPL to be erased. 3.   ENTER key – press. 4.   Line select key  – press to position cursor over ERASE?. 5.   ENTER key – press. NOTE If    the    active    flight    plan    is    erased,    all waypoints    except    the    FR    and    TO    are deleted. A fence     (----) is displayed indicating  no  auto  leg  change  beyond  the TO waypoint. (12)   Flight Plan (FPL) Selection. 1.   FPL   key   or    NXT   key    –   Press   (if required)  until  desired  Flight  Plan  List page appears. NOTE If  desired  flight  plan  is  not  listed  refer  to the procedure for creating a flight plan. 2.   Line select key – Press to position the cursor    over    the    desired    flight    plan number. NOTE If   desired   flight   plan   number   is   known, position the cursor on  the page, then enter the number and press ENTER key. 3.   ENTER key – Press. 4.   Flight  Plan  page    –  Verify  flight  plan.   Review   routing   by   pressing   PRV   or NXT   key   to   page   through   multiple Flight Plan pages. NOTE Press  FPL  or  NXT  key  to  sequence  to  an alternate flight plan with the same departure destination pair and higher flight plan number. 5.   Line  select  key    –   Press   to   position cursor over SELECT?. 6.   ENTER key  – Press to transfer stored flight plan to the active flight plan. NOTE If  it  is  desired  to  invert  and  transfer  the stored  flight  plan  with  waypoint  sequence reversed to the active flight plan, press the BACK key to display INVERT?. 7.   ACTIVE FPL – Confirm.  Observe that the stored flight plan transferred to the active   flight   plan   as   SELECTED   or INVERTED. (13)   Initial Leg Selection.