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Reference
Map Page: Options
• SPEED – Speed over ground
• TIME OF DAY – Current time
• TIME TO DESTINATION – Time to fi nal waypoint
• TIME TO NEXT – Time to next waypoint
• TO COURSE – Bearing to desired track
• TOTAL AVERAGE SPEED – Total average speed
• TOTAL TRIP TIME – Total travel time of trip, stopped and moving
• TRACK – Current compass direction of travel
• TRIP ODOMETER – Trip Odometer
• TURN – Directional amount of turn needed to match bearing
• VELOCITY MADE GOOD – Velocity Made Good to destination
• VOLTAGE – Current voltage reading being received by unit
• WATER SPEED* – Speed through the water
• WATER TEMP. LOG** – Timeline graph of the transducer’s temperature reading.
• WATER TEMPERATURE** – Water temperature
*If equipped with a speed sensor or speed capable transducer..
**If equipped with a temperature sensor or temperature capable transducer..
NOTE: COMPASS, HIGHWAY, POSITION, SONAR, and WATER TEMP. LOG are only available on Large and Huge
sized data fi elds.
• Turn Declutter On/Off — toggles between showing spot soundings and map outlines for easier
viewing.
Choose the type of data
you wish to display.
Map Setup
Menu Options
GPSMAP178CManual.indd 31 3/19/2004, 3:10:11 PM