Garmin GPS 90 Owner's Manual & Reference page 65

Once the route option has been selected, you'll need
to select the route number you want to perform the trip
planning for.
E
3. Press to begin selection of the desired route.
4. Enter the route number and press
will advance to the 'Leg' field, where you can select to
either 'All' or a specific route leg (Leg 1, etc.) to calculate.
E
5. Press the
E
6. Press to begin entry of the route or leg speed.
7. Enter the trip speed and press
advance to the 'Flow' field.
E
8. Press to begin entry of the hourly fuel flow.
9. Enter the fuel flow for the route or leg and press
The GPS 90 will display the distance, fuel requirement
and the estimated time enroute for the route or route leg,
and provide the desired track for each leg.
The next E6-B function available is the sunrise/sun-
set calculator, which will allow you to calculate the
sunrise and sunset for any known waypoint or your pre-
sent position for a specific date.
To calculate sunrise/sunset information:
1. Highlight the waypoint field and press
2. Use the arrow keypad to enter the desired waypoint, or
leave the waypoint field blank to calculate the sunrise/
sunset for your present position and press
highlight will automatically advance to the date field.
E
3. Press to begin entry of the date. The default date will
be the current date as calculated by the GPS satellites.
4. Use the arrow keypad to enter the desired date, month and
year (the last two digits).
E
5. Press . The sunrise and sunset for the entered date
will be displayed at the bottom of the page.
E
. The field highlight
key.
E
. The field highlight will
E
E
.
.
E
. The field
E6-B Menu
Route Planning
Sunrise/Sunset
Selecting the leg/all
mode for route plan-
ning calculations.
Entering a date
for sunrise/sunset
planning.
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