Garmin GPSMAP 168 Sounder - Manual (Page 42)

31
Reference
Map Page Options
• Measure Distance— allows you to measure the bearing and distance between any two points on
the map display.
To measure the BRG/DIS between two points:
1. Highlight the ‘Measure Distance’ option and press ENTER/MARK. An on-screen pointer will appear
on the map display at your present position with ‘ENT REF’ below it.
2. Move the cursor to the desired reference point (the point that you want to measure from) and
press ENTER/MARK.
3. Move the cursor to the point that you want to measure to. The bearing and distance from the
reference point will be displayed in the data window at the top of the display.
4. Press the QUIT key to fi nish.
• Show Sonar/Show Flasher/Hide Flasher— toggles a split screen showing Sonar or Flasher
information on the right side of the Map Page in addition to the map. With ‘Show Sonar’ active, the
unit will act as a fi shfi nder showing a graphic representation of fi sh, water depth, thermoclines and
structure, and bottom type and shape. In ‘Show Flasher’ mode, the graphic Flasher displays structure
and bottom returns much the same as a true Flasher.
To cycle through the ‘Show Sonar/Show Flasher/Hide Flasher’ options:
1. From the Map Page press MENU.
2. Using the ARROW KEYPAD, highlight ‘Show Sonar’, ‘Show Flasher’, or ‘Hide Flasher’.
3. Press ENTER/MARK repeatedly to cycle through the options. You will see the Sonar or Flasher
information appear on the screen behind the menu window on the right side of the display.
4. Press QUIT when you have the desired setting to return to the Map Page.
Full Screen Map Shown
Distance
Bearing
Map
Cursor
Map Page with Sonar information
shown
168 Manual Part 1.indd 31 11/18/2002, 3:36:32 PM