Beechcraft C-12C Operator And Technical Reference Manual page 221

2. Rotate the left inner knob to select
the TRI 1 page.
3. Press the left CRSR button to turn
on the left cursor function.
cursor will be over the waypoint
identifier at the top of the page.
4. Use the left inner and outer knobs
to enter the identifier of the
selected waypoint.
5. Press the ENT button to view the
waypoint page for the selected
waypoint on the right side.
6. Press the ENT button again to
acknowledge the waypoint page.
The
estimated time en route are now
displayed.
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 1 page.
groundspeed may be entered 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.
7. Calculate an estimate of the fuel
required to the selected waypoint.
Turn the left outer knob to position
the cursor over the appropriate first
digit adjacent to the Fuel Flow
(FF).
8. Use the left inner and outer knobs
as before to enter the aircraft's rate
of fuel flow.
pounds, etc.) is not important as
long as all entries are in the same
unit.
9. Use the left inner and outer knobs
to enter the amount of reserve fuel
(RES) desired upon arrival at the
destination
estimated amount of fuel required
(F REQ) to fly to the selected
waypoint with the specified reserve
is now displayed. Entering the fuel
flow and reserve fuel on the TRI 1
page
information on the TRI 3 and 5
pages.
distance, bearing,
A different
The unit (gallons,
waypoint.
also inputs this same
10. Press the left CRSR button to turn
11. Select the TRI 2 page.
The
(3) The Trip Planning 3 And 4 Pages. The
TRI 3 and 4 pages allow trip planning between any two
waypoints. The KLN 90B does not have to be
receiving GPS signals to use these pages.
1. Select the TRI 3 page on the left side.
and
2. Press the left CRSR button to turn on
3. Use the left inner and outer knobs to
4. Press the ENT button to view the
5. Press the ENT button again to
6. Use the left inner and outer knobs to
7. Press the ENT button to view the
8. Press the ENT button to approve the
The
TM 1-1510-218-10
off the left cursor function.
minimum En route Safe Altitude
(ESA) and a listing of areas of
special use airspace along the
route are displayed. If all the areas
of special use airspace won't fit on
one page, there will be multiple TRI
2 pages indicated by TRI+2, as
illustrated in Figure 3-91.
the left cursor function.
will be located over the FROM
waypoint.
enter the identifier of the FROM
waypoint.
waypoint page on the right side for the
waypoint just entered.
approve the waypoint page.
cursor will position
waypoint identifier.
enter the identifier of the to waypoint.
waypoint page on the right side for the
waypoint just entered.
waypoint page. The
bearing, and estimated time en route
are now displayed, as shown in Figure
3-92.
The
The cursor
The
over the to
distance,
3-67