Garmin GPSMAP 168 Sounder - Manual (Page 12)

1
Getting Started
Keypad Usage
Always press and release a key to perform
its primary function. Pressing and holding
the ENTER/MARK or NAV/MOB keys
will activate their secondary function.
The IN Key
The IN key adjusts the map scale to display a smaller area with more detail. (Zooms in)
The OUT Key
The OUT key adjusts the map scale to display a larger area with less detail. (Zooms out)
The PAGE Key
The PAGE key selects the main pages in sequence and returns display from a submenu page.
The ARROW KEYPAD
The ARROW KEYPAD is used to select (Highlight) menu options and enter data. It also controls
cursor movement on the Map Page.
The ENTER/MARK Key
The ENTER/MARK key selects a highlighted menu option. When entering data, it allows you to
initiate entry, and then to accept the selected value(s). It also marks the current location as a waypoint
when pressed and held for more than one second.
The QUIT Key
The QUIT key returns the display to the previous page and, when entering data, it restores the previous
value (cancels data entry).
The MENU Key
The MENU key displays a menu of available options for the current page. Press twice to display
the Main Menu.
The NAV/MOB Key
The NAV/MOB key displays the Go To and Follow navigation menu. It also activates the MOB (Man
OverBoard) function when pressed and held for more than one second.
The POWER/BACKLIGHT/CONTRAST Key ( )
The POWER/BACKLIGHT/CONTRAST key turns the unit and display illumination on/off .
168 Manual Part 1.indd 1 11/18/2002, 3:36:18 PM