TM 1-1510-225-10 3A-87 a.     Waypoint page coordinates – Verify or insert. b.     ENTER key  –  Press.    Cursor  will move to DTK field. 8.   DTK – Verify or insert. 9.   ENTER  key   –  Press.    An  intercept message  may  appear  (NO  COURSE INTERCEPT or INTERCEPT BEYOND FIX and OK? ENTER). 10.   ENTER  key   –  Press.    NAV  1  page appears,   with   the   cursor   positioned over the leg change mode. NOTE If  the  desired  track  is  changed,  a  pseudo VORTAC is programmed.  If the DTK entry positions  the  aircraft  on  the  from  side  of the   TO   waypoint,   the   leg   change   mode switches  to  MAN,   otherwise  it  remains  in AUTO. Once   the   intercept   mode   is   programmed and the pilot returns to the heading vector page,  the  intercept  message  is  based  on the  current  aircraft  heading.    However,  to view   the   intercept   message   the   cursor must be removed from the page. (24)   Programming   A   Holding   Pattern.      This procedure   enables   the   pilot   to   program   a   Holding Pattern    (HP)    at    a    specific    waypoint.        An    HP    is automatically  programmed  from  the  database  when  it is part of an arrival or approach procedure. 1.   NAV,   FPL,   or      D      key   –   Press   to display applicable page. 2.   Line select key – Press to position the cursor over desired waypoint. NOTE On Navigation pages, only the TO waypoint can  be  selected,  and  on  the  Active  Flight Plan   page,   a   holding   pattern   cannot   be programmed at the FR or TO waypoint. A  T  adjacent  to  the  value  displayed  in  the INBOUND    CRS    field    indicates    that    the course is referenced to true north. 3.   HOLD key  –  Press  to  display  holding pattern    page    with    cursor    over    the INBOUND CRS field. 4.   INBOUND CRS  – Verify or insert. NOTE A    verified    inbound    course    programs    a DIRECT    ENTRY    procedure.        When    an inserted  inbound  course  value  is  beyond the DIRECT ENTRY parameters, a TEARDROP or PARALLEL pattern is programmed. 5.   ENTER  key   –  Press.    The  type  of holding    pattern    may    be    displayed.   Cursor   will   move   to   the   LEG   TIME field. 6.   LEG   TIME   –   Verify   or   insert   (valid range 1.0 to 9.9 minutes). 7.   If holding pattern is complete, proceed to   step   10.      If   optional   entries   are required, continue with steps 8 or 9. 8.   Optional entry – Turn direction: a.     Line select key – Press to position cursor over TURN DIR. b.     BACK   key    –   Press   to   change direction. c. ENTER key – Press. 9.   Optional entry – leg distance: a.     Line select key – Press to position   the cursor over LEG DIS. b.     Leg   distance    –    Insert    or    verify (valid      range   1.0   to  50  nautical miles). c. ENTER key – Press. 10.   Selecting exit mode. a.     Line select key – Press to position the cursor over MANUAL or AUTO. b.     BACK    key    –    Press    to    select.   Selecting  MANUAL  will  initiate  a continuous hold.  Selecting AUTO will  exit  the  hold  after  the  second time over the fix. c. ENTER key – Press. (25)   Reviewing,     Editing,     Or     Canceling     A Holding  Pattern.    This  procedure  enables  the  pilot  to