Garmin GPSMAP 168 Sounder Owner's Manual And Reference Manual page 72

Invert— The Invert function will reverse the route you choose. This option is available from both the
Route Review and Active Route Pages.
To invert a route:
1. From the Route Review or Active Route Page, press MENU.
2. Using the ARROW KEYPAD, highlight 'Invert' and press ENTER/MARK.
Plan Route— The Route Review and Active Route Pages also display trip-planning information for
each leg or the entire route. Available information includes Course, ETA, Fuel (to point), Leg Distance,
Leg Fuel, Leg Time, Sunrise and Sunset (at point location) and Time To (point).
To use the Plan Route feature:
1. To select the desired planning fi gure, highlight the desired route from the Route List and press
ENTER/MARK to display the Route Review Page. If you have an active route, you may also do the
same from the Active Route Page.
2. One of nine available planning fi gures appears to the right of each route waypoint and its distance.
Use the LEFT/RIGHT keys on the ARROW KEYPAD to select the desired item.
3. To enter planning information, Press MENU and select 'Plan Route' from the options list. Enter
the fi gures for Speed, Fuel Flow, Depart(ure) Time, and Depart(ure) Date. Press QUIT to return to
the Plan Route Page.
F
Fuel fl ow rates on your unit are measured in "units per hour." System setting changes
for units of measure (statute, nautical or metric) do not affect the fuel fl ow measure.
You should enter fuel fl ow rates based upon available information for your vehicle
(operator's manual, performance specifi cations, etc.) and make note of the desired units
of measure (gallons, liters, etc.).
Delete Route— deletes route and any map item points within route.
To delete a route:
1. From the Route Review Page press MENU.
2. Highlight 'Delete Route' and press ENTER/MARK and ENTER/MARK again to confi rm the deletion.
Reference
Editing Routes
Press LEFT or RIGHT on the
ARROW KEYPAD to change the data
fi eld.
Plan Route Data Fields
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