TM 1-1510-225-10 3D-65 5.   Press the   ENT  button  again  to  approve the    waypoint    page.        The    cursor    will position over the to waypoint identifier. 6.   Use the left inner and outer knobs to enter the identifier of the to waypoint. 7.   Press the ENT button to view the waypoint page on the right side for the waypoint just entered. 8.   Press   the    ENT   button   to   approve   the waypoint   page.      The   distance,   bearing, and   estimated   time   en   route   are   now displayed, as shown in Figure 3D-92. TRI 3 KSTL -KLFI 671NM 093^o 246KT  2:43 FF: 00600.0 RES:00500.0 F REQ  2132 Figure 3D-92.  TRI  3 Page If    true    airspeed    and    wind    information    were entered on the TRI 0 page, the groundspeed displayed is  a  result  of  those  inputs  applied  to  the  direction  of flight    specified    on    the    TRI    3    page.        A    different groundspeed  may  be  entered  by  using  the  left  outer knob   to   position   the   cursor   over   each   digit   of   the groundspeed  and  using  the  left  inner  knob  to  select each individual digit. If  data  is  entered  for  FF  and  RES,  as  described for the TRI 1 page, the fuel required for the trip is now displayed.  Fuel flow and reserve fuel entries made on the TRI 3 page also input this same data on the TRI 1 and the TRI 5 pages. a.   Turn off the cursor function and select the  TRI  4  page.    The  minimum  ESA and  a  listing  of  areas  of  special  use airspace along the route are displayed.   Refer to Figure 3D-93.  If all the areas of special use airspace won’t fit on one page,    there    will    be    multiple    TRI    4 pages indicated by TRI+4. TRI+4 KSTL -KLFI ESA  7100FT ST LOUIS CL B RED HILLS MOA Figure 3D-93.  TRI  4 Page d.  The Trip Planning 5 and 6 Pages.   The TRI 5 and 6 pages are used to do trip planning for any one of  the  previously  entered  flight  plans.    The  KLN  90B does not have to be receiving GPS signals in order to use these pages. 1.   Select  the  TRI  5  page  on  the  left  side.   Refer to Figure 3D-94. 2.   Press the left  CRSR button to turn on the left cursor function. TRI 5 FP 7  750NM KLBB -KDAG 217KT  3:27 FF: 00600.0 RES:00500.0 F REQ  2569 Figure 3D-94.  TRI 5 Page. 3.   Rotate   the   left   inner   knob   to   select   the desired   flight   plan.      The   first   and   last waypoints  in  the  selected  flight  plan  are displayed    on    the    second    line.        The distance  and  the  estimated  time  en  route are  also  displayed.    There  is  no  bearing displayed since a   flight  plan  can  have  up to  30  waypoints  that  create  29  flight  plan legs. If    true    airspeed    and    wind    information    were entered on the TRI 0 page, the groundspeed displayed is the average groundspeed for the flight plan.  It is the result of those inputs applied  to  each  leg  of  the  flight