TM 1-1510-218-10 3-72 CAL 6 TIME CONV 13:24 CDT CENTRAL DAY 18:24 UTC CORD UNIV/Z Figure 3-101.  CAL 6 Page NOTE You   may  e nter   a   time   different   than   the actual time in either the top or bottom time display.      When   either   the   top   or   bottom time     is     changed,     the     other     one     also changes to show the correct corresponding time. 1.   Select the CAL 6 page on the left side.   The    first    time    the    CAL    6    page    is viewed  after  the  KLN  90B  has  been turned on, the top time showing will be the current system.  It will be the same time  displayed  on  the  SET  2  page.   The   bottom   time   will   be   the   current time   referenced   to   the   Coordinated Universal Time (UTC) time zone. 2.   Press the left  CRSR button to turn on the left cursor function. 3.   Rotate  the  left  outer  knob  to  position the   cursor   over   the   top   time   zone abbreviation. 4.   Turn  the  left  inner  knob  to  select  the desired time zone. 5.   Rotate  the  left  outer  knob  to  position the  cursor  over  the  bottom  time  zone abbreviation,   and   then   use   the   left inner  knob  to  select  the  desired  time zone.  The corresponding time is now displayed. 6.   Press the left  CRSR button to turn off the cursor function. (7)   The Calculator 7 Page.  The CAL 7 page is used to display the times of sunrise and sunset for any waypoint in the published or user database.  Refer to Figure 3-102.    It  can  do  this  for  any  date  up  to  31 December 2087. CAL 7 SUNRISE/SET KABQ   01 MAY 96         MDT RISE  06:16 SET   19:51 Figure 3-102.  CAL 7 Page 1.   Select the CAL 7 page on the left side.   The    first    time    the    CAL    7    page    is selected  after  the  KLN  90B  is  turned on,  the  waypoint  identifier  defaults  to the current destination, the date defaults  to  the  current  date,  and  the time zone defaults to the system time zone.  Each of these three items may, however,   be   changed.      The   sunrise and    sunset    are    displayed    at    the bottom of the page. NOTE The   time   zone   initially   displayed   is   the system time zone.  This is the same as the one  displayed  on  the  SET  2  page.    Note that  the  time  zone  displayed  may  not  be appropriate for the waypoint shown. 2.   Press the left  CRSR button to turn on the cursor function. 3.   If    desired,    select    another    waypoint identifier using the left inner and outer knobs.  Press the   ENT  button  to  view the   waypoint   page   for   the   waypoint entered.  Press the   ENT  button again to approve the waypoint page. 4.   If  desired,  select  another  date  using the left inner and outer knobs.  Press the ENT button to enter the date. 5.   If  desired,  select  another  time  zone.   The  sunrise  and  sunset  times  for  the selected    waypoint,    date,    and    time zone are now displayed. 6.   Press the left  CRSR button to turn off the cursor function. bf.   Reference Waypoints.   Creating a reference waypoint is a method of adding a waypoint to any flight plan.    The  reference  waypoint  lies  on  the  great  circle