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Reference
Map Page: Options
3. The current setting displays, press ENTER to change. Use the ARROW KEYPAD to highlight the
desired setting, then press ENTER.
4. Press QUIT when fi nished.
• Change Numbers — allows you to specify the type of data displayed in each data fi eld used on
the map display. This option is available from any of the main pages. See page 19 for instructions on
changing data fi eld numbers.
The following data options are available for data fi elds on the main pages:
• BEARING – Compass direction from your position to destination
• COMPASS – Compass ribbon
• COURSE – Desired Track
• DEPTH – Depth below transducer
• DIST TO DESTINATION – Distance to fi nal waypoint
• DIST TO NEXT – Distance to next waypoint
• ELEVATION – Elevation above/below MSL (Mean Sea Level)
• ETA AT DESTINATION – Estimated Time of Arrival to fi nal waypoint
• ETA AT NEXT – Estimated Time of Arrival to next waypoint
• GPS ACCURACY – Shows estimated GPS accuracy
• HIGHWAY – Smaller version of the Highway Page
• MAXIMUM SPEED – Fastest speed the unit has traveled
• MOVE AVERAGE SPEED – Average moving speed
• MOVE TRIP TIME – Time unit has been moving for a trip
• OFF COURSE – Distance from desired track
• POINTER – Arrow points to your destination
• POSITION – Current position coordinates
• SONAR – Compressed view of sonar data
Highlight the fi eld you
wish to change
Changing Page Layout
GPSMAP178CManual.indd 30 3/19/2004, 3:10:10 PM