Garmin GPSMAP 198C Sounder - Manual (Page 2)

KEYPAD USAGE
POWER/BACKLIGHT—turns the unit on and off and controls the
screen backlighting.
PAGE—scrolls the main pages in sequence and returns the display
from a submenu page to a main page.
QUIT—returns display to a previous page, restores a data field’s
previous value, and exits out of menus.
MENU—displays available options for the current page. Press twice
to display the Main Menu.
ENTER—activates highlighted fields and confirms menu options
and data entry.
MARK—captures your present position and displays the Mark
Position window when pressed and held for 2 seconds.
NAV—activates the navigation options, allowing you to navigate using
a waypoint, route, or track.
OUT—increases the zoom range of the moving Map and Highway pages.
IN—decreases the zoom range of the moving Map and Highway pages.
ROCKER—controls the movement of the cursor and is used to
select options and positions, and to enter data.
DATA ENTRY
To enter data:
1. Highlight the desired field using the ROCKER.
2. Press ENTER to access the field.
3. Use the ROCKER to select alphanumeric characters.
4. Press ENTER to confirm.
5. You may change data in fields such as symbol, name, coordinates, and depth when
marking a waypoint.
MARKING WAYPOINTS
To mark a waypoint:
1. To capture your present location, press
and hold ENTER/MARK until the
New Waypoint window displays.
2. Press ENTER/MARK to save the
waypoint.
To graphically mark a waypoint:
1. Move the pointer to the map position.
2. Briefly press
ENTER/MARK to display
the New Map Waypoint page.
3. Press ENTER/MARK to save the new
waypoint.
NAVIGATION
BACKLIGHT
To use the NAV key:
1. Press NAV to activate the navigation selections.
2. Using the ROCKER, select Go To Point, Follow Route, or Follow Track, and press ENTER.
3. Select the point, track, or route from the list, and then press ENTER.
4. If you selected a point, press ENTER again while Go To is highlighted. If you selected a
route or saved track, choose from the activation selections, and press ENTER to begin
navigation.
MOB
To adjust the Backlight:
1. Briefly press the POWER key to activate
the Backlight adjustment slider .
2. Press the ROCKER Up/Down to adjust
the backlight level.
3. Press ENTER to confirm and return to
the previous screen.
To navigate to an MOB:
1. Press MOB to activate the MOB
function.
2. To store the Man OverBoard waypoint
and begin immediate navigation to that
point, press ENTER.
3. To stop MOB navigation, press NAV
and choose Stop Navigation.
Part Number 190-00541-01 Rev A.
Printed in Taiwan
FIND—activates the Find options, allowing you to search for user
points, map items, and any optional data card information.
MOB (Man OverBoard)—marks your present position and instantly
sets a return course to that point.